Home / 1,094,457.20-1,641,685.80-346,503.20

Finding the Fourth Proportional to 1,094,457.20, 1,641,685.80 and 346,503.20

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Solution

The fourth proportional to 1,094,457.20, 1,641,685.80 and 346,503.20 is: 519,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,457.20 : 1,641,685.80 = 346,503.20 : x
  2. Step 2: Convert to fraction form
    1,094,457.20/1,641,685.80 = 346,503.20/x
  3. Step 3: Cross multiply
    1,094,457.20x = 1,641,685.80 × 346,503.20
  4. Step 4: Simplify right side
    1,094,457.20x = 568,849,383,094.56
  5. Step 5: Solve for x
    x = 568,849,383,094.56/1,094,457.20
  6. Step 6: Final answer
    x = 519,754.80

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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.