Home / 846,296.10-1,167,967.70-483,649.12

Finding the Fourth Proportional to 846,296.10, 1,167,967.70 and 483,649.12

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Solution

The fourth proportional to 846,296.10, 1,167,967.70 and 483,649.12 is: 667,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,296.10 : 1,167,967.70 = 483,649.12 : x
  2. Step 2: Convert to fraction form
    846,296.10/1,167,967.70 = 483,649.12/x
  3. Step 3: Cross multiply
    846,296.10x = 1,167,967.70 × 483,649.12
  4. Step 4: Simplify right side
    846,296.10x = 564,886,550,293.42
  5. Step 5: Solve for x
    x = 564,886,550,293.42/846,296.10
  6. Step 6: Final answer
    x = 667,480.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.