Home / 1,067,390.20-1,472,943.54-583,861.24

Finding the Fourth Proportional to 1,067,390.20, 1,472,943.54 and 583,861.24

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Solution

The fourth proportional to 1,067,390.20, 1,472,943.54 and 583,861.24 is: 805,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,390.20 : 1,472,943.54 = 583,861.24 : x
  2. Step 2: Convert to fraction form
    1,067,390.20/1,472,943.54 = 583,861.24/x
  3. Step 3: Cross multiply
    1,067,390.20x = 1,472,943.54 × 583,861.24
  4. Step 4: Simplify right side
    1,067,390.20x = 859,994,641,714.39
  5. Step 5: Solve for x
    x = 859,994,641,714.39/1,067,390.20
  6. Step 6: Final answer
    x = 805,698.46

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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.