Home / 1,170,376.75-1,755,625.92-371,720.80

Finding the Fourth Proportional to 1,170,376.75, 1,755,625.92 and 371,720.80

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Solution

The fourth proportional to 1,170,376.75, 1,755,625.92 and 371,720.80 is: 557,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,376.75 : 1,755,625.92 = 371,720.80 : x
  2. Step 2: Convert to fraction form
    1,170,376.75/1,755,625.92 = 371,720.80/x
  3. Step 3: Cross multiply
    1,170,376.75x = 1,755,625.92 × 371,720.80
  4. Step 4: Simplify right side
    1,170,376.75x = 652,602,671,483.14
  5. Step 5: Solve for x
    x = 652,602,671,483.14/1,170,376.75
  6. Step 6: Final answer
    x = 557,600.51

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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.