Home / 970,648.20-1,455,972.30-882,001.80

Finding the Fourth Proportional to 970,648.20, 1,455,972.30 and 882,001.80

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Solution

The fourth proportional to 970,648.20, 1,455,972.30 and 882,001.80 is: 1,323,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,648.20 : 1,455,972.30 = 882,001.80 : x
  2. Step 2: Convert to fraction form
    970,648.20/1,455,972.30 = 882,001.80/x
  3. Step 3: Cross multiply
    970,648.20x = 1,455,972.30 × 882,001.80
  4. Step 4: Simplify right side
    970,648.20x = 1,284,170,189,350.14
  5. Step 5: Solve for x
    x = 1,284,170,189,350.14/970,648.20
  6. Step 6: Final answer
    x = 1,323,002.70

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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.