Home / 960,639.48-1,440,957.40-902,180.97

Finding the Fourth Proportional to 960,639.48, 1,440,957.40 and 902,180.97

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Solution

The fourth proportional to 960,639.48, 1,440,957.40 and 902,180.97 is: 1,353,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,639.48 : 1,440,957.40 = 902,180.97 : x
  2. Step 2: Convert to fraction form
    960,639.48/1,440,957.40 = 902,180.97/x
  3. Step 3: Cross multiply
    960,639.48x = 1,440,957.40 × 902,180.97
  4. Step 4: Simplify right side
    960,639.48x = 1,300,004,342,605.23
  5. Step 5: Solve for x
    x = 1,300,004,342,605.23/960,639.48
  6. Step 6: Final answer
    x = 1,353,269.74

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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.