Home / 755,025.32-1,041,921.47-410,849.54

Finding the Fourth Proportional to 755,025.32, 1,041,921.47 and 410,849.54

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Solution

The fourth proportional to 755,025.32, 1,041,921.47 and 410,849.54 is: 566,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,025.32 : 1,041,921.47 = 410,849.54 : x
  2. Step 2: Convert to fraction form
    755,025.32/1,041,921.47 = 410,849.54/x
  3. Step 3: Cross multiply
    755,025.32x = 1,041,921.47 × 410,849.54
  4. Step 4: Simplify right side
    755,025.32x = 428,072,949,401.77
  5. Step 5: Solve for x
    x = 428,072,949,401.77/755,025.32
  6. Step 6: Final answer
    x = 566,965.03

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1.5x scale

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.