Home / 1,123,743.24-1,550,772.54-614,447.64

Finding the Fourth Proportional to 1,123,743.24, 1,550,772.54 and 614,447.64

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Solution

The fourth proportional to 1,123,743.24, 1,550,772.54 and 614,447.64 is: 847,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,743.24 : 1,550,772.54 = 614,447.64 : x
  2. Step 2: Convert to fraction form
    1,123,743.24/1,550,772.54 = 614,447.64/x
  3. Step 3: Cross multiply
    1,123,743.24x = 1,550,772.54 × 614,447.64
  4. Step 4: Simplify right side
    1,123,743.24x = 952,868,527,379.81
  5. Step 5: Solve for x
    x = 952,868,527,379.81/1,123,743.24
  6. Step 6: Final answer
    x = 847,941.50

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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.