Home / 1,337,375-2,006,386.62-769,119.80

Finding the Fourth Proportional to 1,337,375, 2,006,386.62 and 769,119.80

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Solution

The fourth proportional to 1,337,375, 2,006,386.62 and 769,119.80 is: 1,153,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,375 : 2,006,386.62 = 769,119.80 : x
  2. Step 2: Convert to fraction form
    1,337,375/2,006,386.62 = 769,119.80/x
  3. Step 3: Cross multiply
    1,337,375x = 2,006,386.62 × 769,119.80
  4. Step 4: Simplify right side
    1,337,375x = 1,543,151,675,897.08
  5. Step 5: Solve for x
    x = 1,543,151,675,897.08/1,337,375
  6. Step 6: Final answer
    x = 1,153,866.10

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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.