Home / 1,649,166.16-2,275,332.04-923,915.60

Finding the Fourth Proportional to 1,649,166.16, 2,275,332.04 and 923,915.60

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Solution

The fourth proportional to 1,649,166.16, 2,275,332.04 and 923,915.60 is: 1,274,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,166.16 : 2,275,332.04 = 923,915.60 : x
  2. Step 2: Convert to fraction form
    1,649,166.16/2,275,332.04 = 923,915.60/x
  3. Step 3: Cross multiply
    1,649,166.16x = 2,275,332.04 × 923,915.60
  4. Step 4: Simplify right side
    1,649,166.16x = 2,102,214,766,935.82
  5. Step 5: Solve for x
    x = 2,102,214,766,935.82/1,649,166.16
  6. Step 6: Final answer
    x = 1,274,713.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.