Home / 842,773.01-1,264,125.99-464,443.88

Finding the Fourth Proportional to 842,773.01, 1,264,125.99 and 464,443.88

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Solution

The fourth proportional to 842,773.01, 1,264,125.99 and 464,443.88 is: 696,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,773.01 : 1,264,125.99 = 464,443.88 : x
  2. Step 2: Convert to fraction form
    842,773.01/1,264,125.99 = 464,443.88/x
  3. Step 3: Cross multiply
    842,773.01x = 1,264,125.99 × 464,443.88
  4. Step 4: Simplify right side
    842,773.01x = 587,115,575,025.48
  5. Step 5: Solve for x
    x = 587,115,575,025.48/842,773.01
  6. Step 6: Final answer
    x = 696,647.34

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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.