Home / 970,576.80-1,455,865.20-907,591.20

Finding the Fourth Proportional to 970,576.80, 1,455,865.20 and 907,591.20

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Solution

The fourth proportional to 970,576.80, 1,455,865.20 and 907,591.20 is: 1,361,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,576.80 : 1,455,865.20 = 907,591.20 : x
  2. Step 2: Convert to fraction form
    970,576.80/1,455,865.20 = 907,591.20/x
  3. Step 3: Cross multiply
    970,576.80x = 1,455,865.20 × 907,591.20
  4. Step 4: Simplify right side
    970,576.80x = 1,321,330,443,906.24
  5. Step 5: Solve for x
    x = 1,321,330,443,906.24/970,576.80
  6. Step 6: Final answer
    x = 1,361,386.80

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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.