Home / 1,108,356.41-1,663,191.24-468,625.19

Finding the Fourth Proportional to 1,108,356.41, 1,663,191.24 and 468,625.19

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Solution

The fourth proportional to 1,108,356.41, 1,663,191.24 and 468,625.19 is: 703,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,356.41 : 1,663,191.24 = 468,625.19 : x
  2. Step 2: Convert to fraction form
    1,108,356.41/1,663,191.24 = 468,625.19/x
  3. Step 3: Cross multiply
    1,108,356.41x = 1,663,191.24 × 468,625.19
  4. Step 4: Simplify right side
    1,108,356.41x = 779,413,310,851.34
  5. Step 5: Solve for x
    x = 779,413,310,851.34/1,108,356.41
  6. Step 6: Final answer
    x = 703,215.42

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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.