Home / 1,071,083.18-1,606,630.28-361,117.37

Finding the Fourth Proportional to 1,071,083.18, 1,606,630.28 and 361,117.37

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Solution

The fourth proportional to 1,071,083.18, 1,606,630.28 and 361,117.37 is: 541,677.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,083.18 : 1,606,630.28 = 361,117.37 : x
  2. Step 2: Convert to fraction form
    1,071,083.18/1,606,630.28 = 361,117.37/x
  3. Step 3: Cross multiply
    1,071,083.18x = 1,606,630.28 × 361,117.37
  4. Step 4: Simplify right side
    1,071,083.18x = 580,182,103,486.95
  5. Step 5: Solve for x
    x = 580,182,103,486.95/1,071,083.18
  6. Step 6: Final answer
    x = 541,677.91

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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.