Home / 747,557.00-1,121,830.76-410,832.81

Finding the Fourth Proportional to 747,557.00, 1,121,830.76 and 410,832.81

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Solution

The fourth proportional to 747,557.00, 1,121,830.76 and 410,832.81 is: 616,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,557.00 : 1,121,830.76 = 410,832.81 : x
  2. Step 2: Convert to fraction form
    747,557.00/1,121,830.76 = 410,832.81/x
  3. Step 3: Cross multiply
    747,557.00x = 1,121,830.76 × 410,832.81
  4. Step 4: Simplify right side
    747,557.00x = 460,884,884,502.32
  5. Step 5: Solve for x
    x = 460,884,884,502.32/747,557.00
  6. Step 6: Final answer
    x = 616,521.40

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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.