Home / 1,067,521.70-1,473,143.30-608,783.92

Finding the Fourth Proportional to 1,067,521.70, 1,473,143.30 and 608,783.92

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Solution

The fourth proportional to 1,067,521.70, 1,473,143.30 and 608,783.92 is: 840,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,521.70 : 1,473,143.30 = 608,783.92 : x
  2. Step 2: Convert to fraction form
    1,067,521.70/1,473,143.30 = 608,783.92/x
  3. Step 3: Cross multiply
    1,067,521.70x = 1,473,143.30 × 608,783.92
  4. Step 4: Simplify right side
    1,067,521.70x = 896,825,942,486.10
  5. Step 5: Solve for x
    x = 896,825,942,486.10/1,067,521.70
  6. Step 6: Final answer
    x = 840,100.90

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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.