Home / 1,067,276.25-1,472,921.15-608,401.76

Finding the Fourth Proportional to 1,067,276.25, 1,472,921.15 and 608,401.76

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Solution

The fourth proportional to 1,067,276.25, 1,472,921.15 and 608,401.76 is: 839,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,276.25 : 1,472,921.15 = 608,401.76 : x
  2. Step 2: Convert to fraction form
    1,067,276.25/1,472,921.15 = 608,401.76/x
  3. Step 3: Cross multiply
    1,067,276.25x = 1,472,921.15 × 608,401.76
  4. Step 4: Simplify right side
    1,067,276.25x = 896,127,809,594.61
  5. Step 5: Solve for x
    x = 896,127,809,594.61/1,067,276.25
  6. Step 6: Final answer
    x = 839,639.98

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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.