Home / 832,123.40-1,248,185.10-496,200.20

Finding the Fourth Proportional to 832,123.40, 1,248,185.10 and 496,200.20

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Solution

The fourth proportional to 832,123.40, 1,248,185.10 and 496,200.20 is: 744,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,123.40 : 1,248,185.10 = 496,200.20 : x
  2. Step 2: Convert to fraction form
    832,123.40/1,248,185.10 = 496,200.20/x
  3. Step 3: Cross multiply
    832,123.40x = 1,248,185.10 × 496,200.20
  4. Step 4: Simplify right side
    832,123.40x = 619,349,696,257.02
  5. Step 5: Solve for x
    x = 619,349,696,257.02/832,123.40
  6. Step 6: Final answer
    x = 744,300.30

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.