Home / 1,126,244.32-1,554,217.46-616,964.80

Finding the Fourth Proportional to 1,126,244.32, 1,554,217.46 and 616,964.80

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Solution

The fourth proportional to 1,126,244.32, 1,554,217.46 and 616,964.80 is: 851,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,244.32 : 1,554,217.46 = 616,964.80 : x
  2. Step 2: Convert to fraction form
    1,126,244.32/1,554,217.46 = 616,964.80/x
  3. Step 3: Cross multiply
    1,126,244.32x = 1,554,217.46 × 616,964.80
  4. Step 4: Simplify right side
    1,126,244.32x = 958,897,464,365.41
  5. Step 5: Solve for x
    x = 958,897,464,365.41/1,126,244.32
  6. Step 6: Final answer
    x = 851,411.59

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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.