Home / 1,452,133.90-2,178,200.85-741,925.90

Finding the Fourth Proportional to 1,452,133.90, 2,178,200.85 and 741,925.90

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Solution

The fourth proportional to 1,452,133.90, 2,178,200.85 and 741,925.90 is: 1,112,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,133.90 : 2,178,200.85 = 741,925.90 : x
  2. Step 2: Convert to fraction form
    1,452,133.90/2,178,200.85 = 741,925.90/x
  3. Step 3: Cross multiply
    1,452,133.90x = 2,178,200.85 × 741,925.90
  4. Step 4: Simplify right side
    1,452,133.90x = 1,616,063,626,017.02
  5. Step 5: Solve for x
    x = 1,616,063,626,017.02/1,452,133.90
  6. Step 6: Final answer
    x = 1,112,888.85

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Similar ratio
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1.5x scale

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.