Home / 1,065,673.02-1,599,139.98-392,227.32

Finding the Fourth Proportional to 1,065,673.02, 1,599,139.98 and 392,227.32

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Solution

The fourth proportional to 1,065,673.02, 1,599,139.98 and 392,227.32 is: 588,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,673.02 : 1,599,139.98 = 392,227.32 : x
  2. Step 2: Convert to fraction form
    1,065,673.02/1,599,139.98 = 392,227.32/x
  3. Step 3: Cross multiply
    1,065,673.02x = 1,599,139.98 × 392,227.32
  4. Step 4: Simplify right side
    1,065,673.02x = 627,226,388,660.25
  5. Step 5: Solve for x
    x = 627,226,388,660.25/1,065,673.02
  6. Step 6: Final answer
    x = 588,573.02

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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.