Home / 1,337,244.40-1,844,948.46-763,878.61

Finding the Fourth Proportional to 1,337,244.40, 1,844,948.46 and 763,878.61

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Solution

The fourth proportional to 1,337,244.40, 1,844,948.46 and 763,878.61 is: 1,053,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,244.40 : 1,844,948.46 = 763,878.61 : x
  2. Step 2: Convert to fraction form
    1,337,244.40/1,844,948.46 = 763,878.61/x
  3. Step 3: Cross multiply
    1,337,244.40x = 1,844,948.46 × 763,878.61
  4. Step 4: Simplify right side
    1,337,244.40x = 1,409,316,665,146.44
  5. Step 5: Solve for x
    x = 1,409,316,665,146.44/1,337,244.40
  6. Step 6: Final answer
    x = 1,053,896.11

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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.