Home / 732,870.76-1,011,349.32-410,579.80

Finding the Fourth Proportional to 732,870.76, 1,011,349.32 and 410,579.80

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Solution

The fourth proportional to 732,870.76, 1,011,349.32 and 410,579.80 is: 566,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,870.76 : 1,011,349.32 = 410,579.80 : x
  2. Step 2: Convert to fraction form
    732,870.76/1,011,349.32 = 410,579.80/x
  3. Step 3: Cross multiply
    732,870.76x = 1,011,349.32 × 410,579.80
  4. Step 4: Simplify right side
    732,870.76x = 415,239,601,535.74
  5. Step 5: Solve for x
    x = 415,239,601,535.74/732,870.76
  6. Step 6: Final answer
    x = 566,593.22

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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.