Home / 667,681.59-1,000,822.55-246,688.95

Finding the Fourth Proportional to 667,681.59, 1,000,822.55 and 246,688.95

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Solution

The fourth proportional to 667,681.59, 1,000,822.55 and 246,688.95 is: 369,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,681.59 : 1,000,822.55 = 246,688.95 : x
  2. Step 2: Convert to fraction form
    667,681.59/1,000,822.55 = 246,688.95/x
  3. Step 3: Cross multiply
    667,681.59x = 1,000,822.55 × 246,688.95
  4. Step 4: Simplify right side
    667,681.59x = 246,891,862,762.38
  5. Step 5: Solve for x
    x = 246,891,862,762.38/667,681.59
  6. Step 6: Final answer
    x = 369,774.85

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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.