Home / 1,053,494.25-1,580,475.87-413,859.93

Finding the Fourth Proportional to 1,053,494.25, 1,580,475.87 and 413,859.93

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Solution

The fourth proportional to 1,053,494.25, 1,580,475.87 and 413,859.93 is: 620,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,494.25 : 1,580,475.87 = 413,859.93 : x
  2. Step 2: Convert to fraction form
    1,053,494.25/1,580,475.87 = 413,859.93/x
  3. Step 3: Cross multiply
    1,053,494.25x = 1,580,475.87 × 413,859.93
  4. Step 4: Simplify right side
    1,053,494.25x = 654,095,632,924.89
  5. Step 5: Solve for x
    x = 654,095,632,924.89/1,053,494.25
  6. Step 6: Final answer
    x = 620,882.02

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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.