Home / 994,382.76-1,490,239.26-544,424.52

Finding the Fourth Proportional to 994,382.76, 1,490,239.26 and 544,424.52

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Solution

The fourth proportional to 994,382.76, 1,490,239.26 and 544,424.52 is: 815,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,382.76 : 1,490,239.26 = 544,424.52 : x
  2. Step 2: Convert to fraction form
    994,382.76/1,490,239.26 = 544,424.52/x
  3. Step 3: Cross multiply
    994,382.76x = 1,490,239.26 × 544,424.52
  4. Step 4: Simplify right side
    994,382.76x = 811,322,793,810.66
  5. Step 5: Solve for x
    x = 811,322,793,810.66/994,382.76
  6. Step 6: Final answer
    x = 815,905.93

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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.