Home / 1,124,727.13-1,552,123.44-615,429.50

Finding the Fourth Proportional to 1,124,727.13, 1,552,123.44 and 615,429.50

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Solution

The fourth proportional to 1,124,727.13, 1,552,123.44 and 615,429.50 is: 849,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,727.13 : 1,552,123.44 = 615,429.50 : x
  2. Step 2: Convert to fraction form
    1,124,727.13/1,552,123.44 = 615,429.50/x
  3. Step 3: Cross multiply
    1,124,727.13x = 1,552,123.44 × 615,429.50
  4. Step 4: Simplify right side
    1,124,727.13x = 955,222,549,540.33
  5. Step 5: Solve for x
    x = 955,222,549,540.33/1,124,727.13
  6. Step 6: Final answer
    x = 849,292.71

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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.