Home / 926,468.65-1,389,815.07-327,307.18

Finding the Fourth Proportional to 926,468.65, 1,389,815.07 and 327,307.18

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Solution

The fourth proportional to 926,468.65, 1,389,815.07 and 327,307.18 is: 491,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,468.65 : 1,389,815.07 = 327,307.18 : x
  2. Step 2: Convert to fraction form
    926,468.65/1,389,815.07 = 327,307.18/x
  3. Step 3: Cross multiply
    926,468.65x = 1,389,815.07 × 327,307.18
  4. Step 4: Simplify right side
    926,468.65x = 454,896,451,283.20
  5. Step 5: Solve for x
    x = 454,896,451,283.20/926,468.65
  6. Step 6: Final answer
    x = 491,000.37

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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.