Home / 732,150.96-1,010,168.28-502,777.20

Finding the Fourth Proportional to 732,150.96, 1,010,168.28 and 502,777.20

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Solution

The fourth proportional to 732,150.96, 1,010,168.28 and 502,777.20 is: 693,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,150.96 : 1,010,168.28 = 502,777.20 : x
  2. Step 2: Convert to fraction form
    732,150.96/1,010,168.28 = 502,777.20/x
  3. Step 3: Cross multiply
    732,150.96x = 1,010,168.28 × 502,777.20
  4. Step 4: Simplify right side
    732,150.96x = 507,889,579,347.22
  5. Step 5: Solve for x
    x = 507,889,579,347.22/732,150.96
  6. Step 6: Final answer
    x = 693,695.16

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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.