Home / 1,317,820.65-1,974,472.14-884,726.97

Finding the Fourth Proportional to 1,317,820.65, 1,974,472.14 and 884,726.97

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Solution

The fourth proportional to 1,317,820.65, 1,974,472.14 and 884,726.97 is: 1,325,573.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,820.65 : 1,974,472.14 = 884,726.97 : x
  2. Step 2: Convert to fraction form
    1,317,820.65/1,974,472.14 = 884,726.97/x
  3. Step 3: Cross multiply
    1,317,820.65x = 1,974,472.14 × 884,726.97
  4. Step 4: Simplify right side
    1,317,820.65x = 1,746,868,753,771.62
  5. Step 5: Solve for x
    x = 1,746,868,753,771.62/1,317,820.65
  6. Step 6: Final answer
    x = 1,325,573.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.