Home / 1,010,575.90-1,508,129.69-902,748.90

Finding the Fourth Proportional to 1,010,575.90, 1,508,129.69 and 902,748.90

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Solution

The fourth proportional to 1,010,575.90, 1,508,129.69 and 902,748.90 is: 1,347,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,575.90 : 1,508,129.69 = 902,748.90 : x
  2. Step 2: Convert to fraction form
    1,010,575.90/1,508,129.69 = 902,748.90/x
  3. Step 3: Cross multiply
    1,010,575.90x = 1,508,129.69 × 902,748.90
  4. Step 4: Simplify right side
    1,010,575.90x = 1,361,462,420,961.71
  5. Step 5: Solve for x
    x = 1,361,462,420,961.71/1,010,575.90
  6. Step 6: Final answer
    x = 1,347,214.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.