Home / 736,867.62-1,016,866.89-414,576.95

Finding the Fourth Proportional to 736,867.62, 1,016,866.89 and 414,576.95

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Solution

The fourth proportional to 736,867.62, 1,016,866.89 and 414,576.95 is: 572,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,867.62 : 1,016,866.89 = 414,576.95 : x
  2. Step 2: Convert to fraction form
    736,867.62/1,016,866.89 = 414,576.95/x
  3. Step 3: Cross multiply
    736,867.62x = 1,016,866.89 × 414,576.95
  4. Step 4: Simplify right side
    736,867.62x = 421,569,573,812.19
  5. Step 5: Solve for x
    x = 421,569,573,812.19/736,867.62
  6. Step 6: Final answer
    x = 572,110.33

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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.