Home / 1,566,169.40-2,349,254.10-769,007.90

Finding the Fourth Proportional to 1,566,169.40, 2,349,254.10 and 769,007.90

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Solution

The fourth proportional to 1,566,169.40, 2,349,254.10 and 769,007.90 is: 1,153,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,169.40 : 2,349,254.10 = 769,007.90 : x
  2. Step 2: Convert to fraction form
    1,566,169.40/2,349,254.10 = 769,007.90/x
  3. Step 3: Cross multiply
    1,566,169.40x = 2,349,254.10 × 769,007.90
  4. Step 4: Simplify right side
    1,566,169.40x = 1,806,594,962,007.39
  5. Step 5: Solve for x
    x = 1,806,594,962,007.39/1,566,169.40
  6. Step 6: Final answer
    x = 1,153,511.85

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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.