Home / 754,579.50-1,041,309.18-410,407.98

Finding the Fourth Proportional to 754,579.50, 1,041,309.18 and 410,407.98

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Solution

The fourth proportional to 754,579.50, 1,041,309.18 and 410,407.98 is: 566,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,579.50 : 1,041,309.18 = 410,407.98 : x
  2. Step 2: Convert to fraction form
    754,579.50/1,041,309.18 = 410,407.98/x
  3. Step 3: Cross multiply
    754,579.50x = 1,041,309.18 × 410,407.98
  4. Step 4: Simplify right side
    754,579.50x = 427,361,597,119.26
  5. Step 5: Solve for x
    x = 427,361,597,119.26/754,579.50
  6. Step 6: Final answer
    x = 566,357.29

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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.