Home / 1,373,711.16-1,895,726.97-761,921.04

Finding the Fourth Proportional to 1,373,711.16, 1,895,726.97 and 761,921.04

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Solution

The fourth proportional to 1,373,711.16, 1,895,726.97 and 761,921.04 is: 1,051,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,711.16 : 1,895,726.97 = 761,921.04 : x
  2. Step 2: Convert to fraction form
    1,373,711.16/1,895,726.97 = 761,921.04/x
  3. Step 3: Cross multiply
    1,373,711.16x = 1,895,726.97 × 761,921.04
  4. Step 4: Simplify right side
    1,373,711.16x = 1,444,394,264,538.45
  5. Step 5: Solve for x
    x = 1,444,394,264,538.45/1,373,711.16
  6. Step 6: Final answer
    x = 1,051,454.12

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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.