Home / 1,498,209.55-2,248,913.54-645,701.92

Finding the Fourth Proportional to 1,498,209.55, 2,248,913.54 and 645,701.92

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Solution

The fourth proportional to 1,498,209.55, 2,248,913.54 and 645,701.92 is: 969,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,209.55 : 2,248,913.54 = 645,701.92 : x
  2. Step 2: Convert to fraction form
    1,498,209.55/2,248,913.54 = 645,701.92/x
  3. Step 3: Cross multiply
    1,498,209.55x = 2,248,913.54 × 645,701.92
  4. Step 4: Simplify right side
    1,498,209.55x = 1,452,127,786,683.97
  5. Step 5: Solve for x
    x = 1,452,127,786,683.97/1,498,209.55
  6. Step 6: Final answer
    x = 969,242.11

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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.