Home / 1,067,318.64-1,472,887.80-583,897.68

Finding the Fourth Proportional to 1,067,318.64, 1,472,887.80 and 583,897.68

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Solution

The fourth proportional to 1,067,318.64, 1,472,887.80 and 583,897.68 is: 805,772.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,318.64 : 1,472,887.80 = 583,897.68 : x
  2. Step 2: Convert to fraction form
    1,067,318.64/1,472,887.80 = 583,897.68/x
  3. Step 3: Cross multiply
    1,067,318.64x = 1,472,887.80 × 583,897.68
  4. Step 4: Simplify right side
    1,067,318.64x = 860,015,769,320.30
  5. Step 5: Solve for x
    x = 860,015,769,320.30/1,067,318.64
  6. Step 6: Final answer
    x = 805,772.28

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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.