Home / 970,003.60-1,455,005.40-296,083.60

Finding the Fourth Proportional to 970,003.60, 1,455,005.40 and 296,083.60

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Solution

The fourth proportional to 970,003.60, 1,455,005.40 and 296,083.60 is: 444,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,003.60 : 1,455,005.40 = 296,083.60 : x
  2. Step 2: Convert to fraction form
    970,003.60/1,455,005.40 = 296,083.60/x
  3. Step 3: Cross multiply
    970,003.60x = 1,455,005.40 × 296,083.60
  4. Step 4: Simplify right side
    970,003.60x = 430,803,236,851.44
  5. Step 5: Solve for x
    x = 430,803,236,851.44/970,003.60
  6. Step 6: Final answer
    x = 444,125.40

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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.