Home / 1,104,847.20-1,657,340.85-346,718.57

Finding the Fourth Proportional to 1,104,847.20, 1,657,340.85 and 346,718.57

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Solution

The fourth proportional to 1,104,847.20, 1,657,340.85 and 346,718.57 is: 520,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,847.20 : 1,657,340.85 = 346,718.57 : x
  2. Step 2: Convert to fraction form
    1,104,847.20/1,657,340.85 = 346,718.57/x
  3. Step 3: Cross multiply
    1,104,847.20x = 1,657,340.85 × 346,718.57
  4. Step 4: Simplify right side
    1,104,847.20x = 574,630,841,227.88
  5. Step 5: Solve for x
    x = 574,630,841,227.88/1,104,847.20
  6. Step 6: Final answer
    x = 520,099.83

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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.