Home / 1,059,097.90-1,587,753.94-459,607.44

Finding the Fourth Proportional to 1,059,097.90, 1,587,753.94 and 459,607.44

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Solution

The fourth proportional to 1,059,097.90, 1,587,753.94 and 459,607.44 is: 689,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,097.90 : 1,587,753.94 = 459,607.44 : x
  2. Step 2: Convert to fraction form
    1,059,097.90/1,587,753.94 = 459,607.44/x
  3. Step 3: Cross multiply
    1,059,097.90x = 1,587,753.94 × 459,607.44
  4. Step 4: Simplify right side
    1,059,097.90x = 729,743,523,713.31
  5. Step 5: Solve for x
    x = 729,743,523,713.31/1,059,097.90
  6. Step 6: Final answer
    x = 689,023.67

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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.