Home / 1,344,333.92-2,017,432.20-534,635.36

Finding the Fourth Proportional to 1,344,333.92, 2,017,432.20 and 534,635.36

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Solution

The fourth proportional to 1,344,333.92, 2,017,432.20 and 534,635.36 is: 802,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,333.92 : 2,017,432.20 = 534,635.36 : x
  2. Step 2: Convert to fraction form
    1,344,333.92/2,017,432.20 = 534,635.36/x
  3. Step 3: Cross multiply
    1,344,333.92x = 2,017,432.20 × 534,635.36
  4. Step 4: Simplify right side
    1,344,333.92x = 1,078,590,590,522.59
  5. Step 5: Solve for x
    x = 1,078,590,590,522.59/1,344,333.92
  6. Step 6: Final answer
    x = 802,323.42

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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.