Home / 963,912.20-1,445,868.30-364,892.90

Finding the Fourth Proportional to 963,912.20, 1,445,868.30 and 364,892.90

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Solution

The fourth proportional to 963,912.20, 1,445,868.30 and 364,892.90 is: 547,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,912.20 : 1,445,868.30 = 364,892.90 : x
  2. Step 2: Convert to fraction form
    963,912.20/1,445,868.30 = 364,892.90/x
  3. Step 3: Cross multiply
    963,912.20x = 1,445,868.30 × 364,892.90
  4. Step 4: Simplify right side
    963,912.20x = 527,587,077,005.07
  5. Step 5: Solve for x
    x = 527,587,077,005.07/963,912.20
  6. Step 6: Final answer
    x = 547,339.35

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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.