Home / 1,767,230.26-2,650,792.40-487,915.82

Finding the Fourth Proportional to 1,767,230.26, 2,650,792.40 and 487,915.82

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Solution

The fourth proportional to 1,767,230.26, 2,650,792.40 and 487,915.82 is: 731,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,230.26 : 2,650,792.40 = 487,915.82 : x
  2. Step 2: Convert to fraction form
    1,767,230.26/2,650,792.40 = 487,915.82/x
  3. Step 3: Cross multiply
    1,767,230.26x = 2,650,792.40 × 487,915.82
  4. Step 4: Simplify right side
    1,767,230.26x = 1,293,363,543,572.38
  5. Step 5: Solve for x
    x = 1,293,363,543,572.38/1,767,230.26
  6. Step 6: Final answer
    x = 731,859.10

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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.