Home / 1,169,847.92-1,754,771.88-421,893.92

Finding the Fourth Proportional to 1,169,847.92, 1,754,771.88 and 421,893.92

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Solution

The fourth proportional to 1,169,847.92, 1,754,771.88 and 421,893.92 is: 632,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,847.92 : 1,754,771.88 = 421,893.92 : x
  2. Step 2: Convert to fraction form
    1,169,847.92/1,754,771.88 = 421,893.92/x
  3. Step 3: Cross multiply
    1,169,847.92x = 1,754,771.88 × 421,893.92
  4. Step 4: Simplify right side
    1,169,847.92x = 740,327,587,158.97
  5. Step 5: Solve for x
    x = 740,327,587,158.97/1,169,847.92
  6. Step 6: Final answer
    x = 632,840.88

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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.