Home / 1,452,526.60-2,176,197.90-702,920.20

Finding the Fourth Proportional to 1,452,526.60, 2,176,197.90 and 702,920.20

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Solution

The fourth proportional to 1,452,526.60, 2,176,197.90 and 702,920.20 is: 1,053,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,526.60 : 2,176,197.90 = 702,920.20 : x
  2. Step 2: Convert to fraction form
    1,452,526.60/2,176,197.90 = 702,920.20/x
  3. Step 3: Cross multiply
    1,452,526.60x = 2,176,197.90 × 702,920.20
  4. Step 4: Simplify right side
    1,452,526.60x = 1,529,693,463,107.58
  5. Step 5: Solve for x
    x = 1,529,693,463,107.58/1,452,526.60
  6. Step 6: Final answer
    x = 1,053,125.96

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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.