Home / 977,808.64-1,466,714.16-267,842.84

Finding the Fourth Proportional to 977,808.64, 1,466,714.16 and 267,842.84

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Solution

The fourth proportional to 977,808.64, 1,466,714.16 and 267,842.84 is: 401,764.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,808.64 : 1,466,714.16 = 267,842.84 : x
  2. Step 2: Convert to fraction form
    977,808.64/1,466,714.16 = 267,842.84/x
  3. Step 3: Cross multiply
    977,808.64x = 1,466,714.16 × 267,842.84
  4. Step 4: Simplify right side
    977,808.64x = 392,848,886,082.61
  5. Step 5: Solve for x
    x = 392,848,886,082.61/977,808.64
  6. Step 6: Final answer
    x = 401,764.59

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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.