Home / 1,350,834.83-1,864,706.64-915,847.95

Finding the Fourth Proportional to 1,350,834.83, 1,864,706.64 and 915,847.95

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Solution

The fourth proportional to 1,350,834.83, 1,864,706.64 and 915,847.95 is: 1,264,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,834.83 : 1,864,706.64 = 915,847.95 : x
  2. Step 2: Convert to fraction form
    1,350,834.83/1,864,706.64 = 915,847.95/x
  3. Step 3: Cross multiply
    1,350,834.83x = 1,864,706.64 × 915,847.95
  4. Step 4: Simplify right side
    1,350,834.83x = 1,707,787,753,595.39
  5. Step 5: Solve for x
    x = 1,707,787,753,595.39/1,350,834.83
  6. Step 6: Final answer
    x = 1,264,246.17

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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.