Home / 862,948.04-1,294,422.02-819,797.29

Finding the Fourth Proportional to 862,948.04, 1,294,422.02 and 819,797.29

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Solution

The fourth proportional to 862,948.04, 1,294,422.02 and 819,797.29 is: 1,229,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,948.04 : 1,294,422.02 = 819,797.29 : x
  2. Step 2: Convert to fraction form
    862,948.04/1,294,422.02 = 819,797.29/x
  3. Step 3: Cross multiply
    862,948.04x = 1,294,422.02 × 819,797.29
  4. Step 4: Simplify right side
    862,948.04x = 1,061,163,657,545.84
  5. Step 5: Solve for x
    x = 1,061,163,657,545.84/862,948.04
  6. Step 6: Final answer
    x = 1,229,695.90

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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.