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Finding the Fourth Proportional to 903,535.86, 1,352,640.81 and 791,435.10

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Solution

The fourth proportional to 903,535.86, 1,352,640.81 and 791,435.10 is: 1,184,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,535.86 : 1,352,640.81 = 791,435.10 : x
  2. Step 2: Convert to fraction form
    903,535.86/1,352,640.81 = 791,435.10/x
  3. Step 3: Cross multiply
    903,535.86x = 1,352,640.81 × 791,435.10
  4. Step 4: Simplify right side
    903,535.86x = 1,070,527,414,726.43
  5. Step 5: Solve for x
    x = 1,070,527,414,726.43/903,535.86
  6. Step 6: Final answer
    x = 1,184,820.06

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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.