Home / 1,034,648.17-1,552,205.79-315,054.20

Finding the Fourth Proportional to 1,034,648.17, 1,552,205.79 and 315,054.20

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Solution

The fourth proportional to 1,034,648.17, 1,552,205.79 and 315,054.20 is: 472,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,648.17 : 1,552,205.79 = 315,054.20 : x
  2. Step 2: Convert to fraction form
    1,034,648.17/1,552,205.79 = 315,054.20/x
  3. Step 3: Cross multiply
    1,034,648.17x = 1,552,205.79 × 315,054.20
  4. Step 4: Simplify right side
    1,034,648.17x = 489,028,957,284.33
  5. Step 5: Solve for x
    x = 489,028,957,284.33/1,034,648.17
  6. Step 6: Final answer
    x = 472,652.42

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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.