Home / 1,631,421.60-2,447,132.40-566,571.30

Finding the Fourth Proportional to 1,631,421.60, 2,447,132.40 and 566,571.30

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Solution

The fourth proportional to 1,631,421.60, 2,447,132.40 and 566,571.30 is: 849,856.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,421.60 : 2,447,132.40 = 566,571.30 : x
  2. Step 2: Convert to fraction form
    1,631,421.60/2,447,132.40 = 566,571.30/x
  3. Step 3: Cross multiply
    1,631,421.60x = 2,447,132.40 × 566,571.30
  4. Step 4: Simplify right side
    1,631,421.60x = 1,386,474,985,140.12
  5. Step 5: Solve for x
    x = 1,386,474,985,140.12/1,631,421.60
  6. Step 6: Final answer
    x = 849,856.95

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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.