Home / 941,980.04-1,299,966.72-539,649.80

Finding the Fourth Proportional to 941,980.04, 1,299,966.72 and 539,649.80

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Solution

The fourth proportional to 941,980.04, 1,299,966.72 and 539,649.80 is: 744,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,980.04 : 1,299,966.72 = 539,649.80 : x
  2. Step 2: Convert to fraction form
    941,980.04/1,299,966.72 = 539,649.80/x
  3. Step 3: Cross multiply
    941,980.04x = 1,299,966.72 × 539,649.80
  4. Step 4: Simplify right side
    941,980.04x = 701,526,780,454.66
  5. Step 5: Solve for x
    x = 701,526,780,454.66/941,980.04
  6. Step 6: Final answer
    x = 744,736.35

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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.