Home / 1,066,726.12-1,472,071.96-583,286.28

Finding the Fourth Proportional to 1,066,726.12, 1,472,071.96 and 583,286.28

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Solution

The fourth proportional to 1,066,726.12, 1,472,071.96 and 583,286.28 is: 804,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,726.12 : 1,472,071.96 = 583,286.28 : x
  2. Step 2: Convert to fraction form
    1,066,726.12/1,472,071.96 = 583,286.28/x
  3. Step 3: Cross multiply
    1,066,726.12x = 1,472,071.96 × 583,286.28
  4. Step 4: Simplify right side
    1,066,726.12x = 858,639,377,440.71
  5. Step 5: Solve for x
    x = 858,639,377,440.71/1,066,726.12
  6. Step 6: Final answer
    x = 804,929.55

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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.