Home / 1,466,442.46-2,023,769.91-822,069.64

Finding the Fourth Proportional to 1,466,442.46, 2,023,769.91 and 822,069.64

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Solution

The fourth proportional to 1,466,442.46, 2,023,769.91 and 822,069.64 is: 1,134,500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,442.46 : 2,023,769.91 = 822,069.64 : x
  2. Step 2: Convert to fraction form
    1,466,442.46/2,023,769.91 = 822,069.64/x
  3. Step 3: Cross multiply
    1,466,442.46x = 2,023,769.91 × 822,069.64
  4. Step 4: Simplify right side
    1,466,442.46x = 1,663,679,801,356.53
  5. Step 5: Solve for x
    x = 1,663,679,801,356.53/1,466,442.46
  6. Step 6: Final answer
    x = 1,134,500.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.