Home / 736,684.50-1,016,551.98-414,387.66

Finding the Fourth Proportional to 736,684.50, 1,016,551.98 and 414,387.66

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Solution

The fourth proportional to 736,684.50, 1,016,551.98 and 414,387.66 is: 571,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,684.50 : 1,016,551.98 = 414,387.66 : x
  2. Step 2: Convert to fraction form
    736,684.50/1,016,551.98 = 414,387.66/x
  3. Step 3: Cross multiply
    736,684.50x = 1,016,551.98 × 414,387.66
  4. Step 4: Simplify right side
    736,684.50x = 421,246,596,260.57
  5. Step 5: Solve for x
    x = 421,246,596,260.57/736,684.50
  6. Step 6: Final answer
    x = 571,814.12

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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.