Home / 773,454.20-1,159,490.10-507,342.20

Finding the Fourth Proportional to 773,454.20, 1,159,490.10 and 507,342.20

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Solution

The fourth proportional to 773,454.20, 1,159,490.10 and 507,342.20 is: 760,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,454.20 : 1,159,490.10 = 507,342.20 : x
  2. Step 2: Convert to fraction form
    773,454.20/1,159,490.10 = 507,342.20/x
  3. Step 3: Cross multiply
    773,454.20x = 1,159,490.10 × 507,342.20
  4. Step 4: Simplify right side
    773,454.20x = 588,258,258,212.22
  5. Step 5: Solve for x
    x = 588,258,258,212.22/773,454.20
  6. Step 6: Final answer
    x = 760,559.91

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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.