Home / 1,055,427-1,583,140.50-464,451

Finding the Fourth Proportional to 1,055,427, 1,583,140.50 and 464,451

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Solution

The fourth proportional to 1,055,427, 1,583,140.50 and 464,451 is: 696,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,427 : 1,583,140.50 = 464,451 : x
  2. Step 2: Convert to fraction form
    1,055,427/1,583,140.50 = 464,451/x
  3. Step 3: Cross multiply
    1,055,427x = 1,583,140.50 × 464,451
  4. Step 4: Simplify right side
    1,055,427x = 735,291,188,365.50
  5. Step 5: Solve for x
    x = 735,291,188,365.50/1,055,427
  6. Step 6: Final answer
    x = 696,676.50

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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.