Home / 1,028,985.30-1,542,854.61-460,260.41

Finding the Fourth Proportional to 1,028,985.30, 1,542,854.61 and 460,260.41

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Solution

The fourth proportional to 1,028,985.30, 1,542,854.61 and 460,260.41 is: 690,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,985.30 : 1,542,854.61 = 460,260.41 : x
  2. Step 2: Convert to fraction form
    1,028,985.30/1,542,854.61 = 460,260.41/x
  3. Step 3: Cross multiply
    1,028,985.30x = 1,542,854.61 × 460,260.41
  4. Step 4: Simplify right side
    1,028,985.30x = 710,114,887,654.72
  5. Step 5: Solve for x
    x = 710,114,887,654.72/1,028,985.30
  6. Step 6: Final answer
    x = 690,111.79

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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.