Home / 1,001,074.34-1,381,603.97-565,510.04

Finding the Fourth Proportional to 1,001,074.34, 1,381,603.97 and 565,510.04

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Solution

The fourth proportional to 1,001,074.34, 1,381,603.97 and 565,510.04 is: 780,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,074.34 : 1,381,603.97 = 565,510.04 : x
  2. Step 2: Convert to fraction form
    1,001,074.34/1,381,603.97 = 565,510.04/x
  3. Step 3: Cross multiply
    1,001,074.34x = 1,381,603.97 × 565,510.04
  4. Step 4: Simplify right side
    1,001,074.34x = 781,310,906,603.29
  5. Step 5: Solve for x
    x = 781,310,906,603.29/1,001,074.34
  6. Step 6: Final answer
    x = 780,472.42

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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.