Home / 1,337,805.90-2,006,708.85-806,964.30

Finding the Fourth Proportional to 1,337,805.90, 2,006,708.85 and 806,964.30

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Solution

The fourth proportional to 1,337,805.90, 2,006,708.85 and 806,964.30 is: 1,210,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,805.90 : 2,006,708.85 = 806,964.30 : x
  2. Step 2: Convert to fraction form
    1,337,805.90/2,006,708.85 = 806,964.30/x
  3. Step 3: Cross multiply
    1,337,805.90x = 2,006,708.85 × 806,964.30
  4. Step 4: Simplify right side
    1,337,805.90x = 1,619,342,402,444.06
  5. Step 5: Solve for x
    x = 1,619,342,402,444.06/1,337,805.90
  6. Step 6: Final answer
    x = 1,210,446.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.