Home / 1,095,474.90-1,644,565.62-519,648.78

Finding the Fourth Proportional to 1,095,474.90, 1,644,565.62 and 519,648.78

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Solution

The fourth proportional to 1,095,474.90, 1,644,565.62 and 519,648.78 is: 780,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,474.90 : 1,644,565.62 = 519,648.78 : x
  2. Step 2: Convert to fraction form
    1,095,474.90/1,644,565.62 = 519,648.78/x
  3. Step 3: Cross multiply
    1,095,474.90x = 1,644,565.62 × 519,648.78
  4. Step 4: Simplify right side
    1,095,474.90x = 854,596,518,062.94
  5. Step 5: Solve for x
    x = 854,596,518,062.94/1,095,474.90
  6. Step 6: Final answer
    x = 780,115.11

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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.