Home / 692,266.20-1,038,399.30-292,803.36

Finding the Fourth Proportional to 692,266.20, 1,038,399.30 and 292,803.36

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Solution

The fourth proportional to 692,266.20, 1,038,399.30 and 292,803.36 is: 439,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,266.20 : 1,038,399.30 = 292,803.36 : x
  2. Step 2: Convert to fraction form
    692,266.20/1,038,399.30 = 292,803.36/x
  3. Step 3: Cross multiply
    692,266.20x = 1,038,399.30 × 292,803.36
  4. Step 4: Simplify right side
    692,266.20x = 304,046,804,061.65
  5. Step 5: Solve for x
    x = 304,046,804,061.65/692,266.20
  6. Step 6: Final answer
    x = 439,205.04

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Similar ratio
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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.