Home / 1,029,753.15-1,544,744.93-319,775.55

Finding the Fourth Proportional to 1,029,753.15, 1,544,744.93 and 319,775.55

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Solution

The fourth proportional to 1,029,753.15, 1,544,744.93 and 319,775.55 is: 479,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,753.15 : 1,544,744.93 = 319,775.55 : x
  2. Step 2: Convert to fraction form
    1,029,753.15/1,544,744.93 = 319,775.55/x
  3. Step 3: Cross multiply
    1,029,753.15x = 1,544,744.93 × 319,775.55
  4. Step 4: Simplify right side
    1,029,753.15x = 493,971,658,001.58
  5. Step 5: Solve for x
    x = 493,971,658,001.58/1,029,753.15
  6. Step 6: Final answer
    x = 479,699.10

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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.