Home / 1,067,521.20-1,473,142.61-608,783.42

Finding the Fourth Proportional to 1,067,521.20, 1,473,142.61 and 608,783.42

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Solution

The fourth proportional to 1,067,521.20, 1,473,142.61 and 608,783.42 is: 840,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,521.20 : 1,473,142.61 = 608,783.42 : x
  2. Step 2: Convert to fraction form
    1,067,521.20/1,473,142.61 = 608,783.42/x
  3. Step 3: Cross multiply
    1,067,521.20x = 1,473,142.61 × 608,783.42
  4. Step 4: Simplify right side
    1,067,521.20x = 896,824,785,853.90
  5. Step 5: Solve for x
    x = 896,824,785,853.90/1,067,521.20
  6. Step 6: Final answer
    x = 840,100.21

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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.