Home / 1,059,641.15-1,589,516.69-349,724.52

Finding the Fourth Proportional to 1,059,641.15, 1,589,516.69 and 349,724.52

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Solution

The fourth proportional to 1,059,641.15, 1,589,516.69 and 349,724.52 is: 524,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,641.15 : 1,589,516.69 = 349,724.52 : x
  2. Step 2: Convert to fraction form
    1,059,641.15/1,589,516.69 = 349,724.52/x
  3. Step 3: Cross multiply
    1,059,641.15x = 1,589,516.69 × 349,724.52
  4. Step 4: Simplify right side
    1,059,641.15x = 555,892,959,693.62
  5. Step 5: Solve for x
    x = 555,892,959,693.62/1,059,641.15
  6. Step 6: Final answer
    x = 524,604.92

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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.