Home / 904,977.48-1,247,990.00-611,273.10

Finding the Fourth Proportional to 904,977.48, 1,247,990.00 and 611,273.10

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Solution

The fourth proportional to 904,977.48, 1,247,990.00 and 611,273.10 is: 842,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,977.48 : 1,247,990.00 = 611,273.10 : x
  2. Step 2: Convert to fraction form
    904,977.48/1,247,990.00 = 611,273.10/x
  3. Step 3: Cross multiply
    904,977.48x = 1,247,990.00 × 611,273.10
  4. Step 4: Simplify right side
    904,977.48x = 762,862,713,012.64
  5. Step 5: Solve for x
    x = 762,862,713,012.64/904,977.48
  6. Step 6: Final answer
    x = 842,963.20

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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.