Home / 1,073,149.10-1,480,914.86-607,959.62

Finding the Fourth Proportional to 1,073,149.10, 1,480,914.86 and 607,959.62

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Solution

The fourth proportional to 1,073,149.10, 1,480,914.86 and 607,959.62 is: 838,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,149.10 : 1,480,914.86 = 607,959.62 : x
  2. Step 2: Convert to fraction form
    1,073,149.10/1,480,914.86 = 607,959.62/x
  3. Step 3: Cross multiply
    1,073,149.10x = 1,480,914.86 × 607,959.62
  4. Step 4: Simplify right side
    1,073,149.10x = 900,336,435,537.95
  5. Step 5: Solve for x
    x = 900,336,435,537.95/1,073,149.10
  6. Step 6: Final answer
    x = 838,966.77

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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.