Home / 750,907.59-1,126,508.40-330,182.25

Finding the Fourth Proportional to 750,907.59, 1,126,508.40 and 330,182.25

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Solution

The fourth proportional to 750,907.59, 1,126,508.40 and 330,182.25 is: 495,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,907.59 : 1,126,508.40 = 330,182.25 : x
  2. Step 2: Convert to fraction form
    750,907.59/1,126,508.40 = 330,182.25/x
  3. Step 3: Cross multiply
    750,907.59x = 1,126,508.40 × 330,182.25
  4. Step 4: Simplify right side
    750,907.59x = 371,953,078,155.90
  5. Step 5: Solve for x
    x = 371,953,078,155.90/750,907.59
  6. Step 6: Final answer
    x = 495,338.02

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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.