Home / 714,487.10-1,071,504.76-234,635.81

Finding the Fourth Proportional to 714,487.10, 1,071,504.76 and 234,635.81

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Solution

The fourth proportional to 714,487.10, 1,071,504.76 and 234,635.81 is: 351,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,487.10 : 1,071,504.76 = 234,635.81 : x
  2. Step 2: Convert to fraction form
    714,487.10/1,071,504.76 = 234,635.81/x
  3. Step 3: Cross multiply
    714,487.10x = 1,071,504.76 × 234,635.81
  4. Step 4: Simplify right side
    714,487.10x = 251,413,387,281.46
  5. Step 5: Solve for x
    x = 251,413,387,281.46/714,487.10
  6. Step 6: Final answer
    x = 351,879.53

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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.