Home / 1,451,493.30-2,175,271.65-970,353.30

Finding the Fourth Proportional to 1,451,493.30, 2,175,271.65 and 970,353.30

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Solution

The fourth proportional to 1,451,493.30, 2,175,271.65 and 970,353.30 is: 1,454,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,493.30 : 2,175,271.65 = 970,353.30 : x
  2. Step 2: Convert to fraction form
    1,451,493.30/2,175,271.65 = 970,353.30/x
  3. Step 3: Cross multiply
    1,451,493.30x = 2,175,271.65 × 970,353.30
  4. Step 4: Simplify right side
    1,451,493.30x = 2,110,782,023,973.95
  5. Step 5: Solve for x
    x = 2,110,782,023,973.95/1,451,493.30
  6. Step 6: Final answer
    x = 1,454,214.10

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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.