Home / 1,370,351.94-1,891,037.46-758,505.90

Finding the Fourth Proportional to 1,370,351.94, 1,891,037.46 and 758,505.90

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Solution

The fourth proportional to 1,370,351.94, 1,891,037.46 and 758,505.90 is: 1,046,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,351.94 : 1,891,037.46 = 758,505.90 : x
  2. Step 2: Convert to fraction form
    1,370,351.94/1,891,037.46 = 758,505.90/x
  3. Step 3: Cross multiply
    1,370,351.94x = 1,891,037.46 × 758,505.90
  4. Step 4: Simplify right side
    1,370,351.94x = 1,434,363,070,531.01
  5. Step 5: Solve for x
    x = 1,434,363,070,531.01/1,370,351.94
  6. Step 6: Final answer
    x = 1,046,711.45

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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.