Home / 1,023,695.24-1,412,695.48-564,838.40

Finding the Fourth Proportional to 1,023,695.24, 1,412,695.48 and 564,838.40

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Solution

The fourth proportional to 1,023,695.24, 1,412,695.48 and 564,838.40 is: 779,474.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,695.24 : 1,412,695.48 = 564,838.40 : x
  2. Step 2: Convert to fraction form
    1,023,695.24/1,412,695.48 = 564,838.40/x
  3. Step 3: Cross multiply
    1,023,695.24x = 1,412,695.48 × 564,838.40
  4. Step 4: Simplify right side
    1,023,695.24x = 797,944,654,610.43
  5. Step 5: Solve for x
    x = 797,944,654,610.43/1,023,695.24
  6. Step 6: Final answer
    x = 779,474.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.