Home / 1,439,971.38-1,987,122.38-795,377.70

Finding the Fourth Proportional to 1,439,971.38, 1,987,122.38 and 795,377.70

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Solution

The fourth proportional to 1,439,971.38, 1,987,122.38 and 795,377.70 is: 1,097,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,971.38 : 1,987,122.38 = 795,377.70 : x
  2. Step 2: Convert to fraction form
    1,439,971.38/1,987,122.38 = 795,377.70/x
  3. Step 3: Cross multiply
    1,439,971.38x = 1,987,122.38 × 795,377.70
  4. Step 4: Simplify right side
    1,439,971.38x = 1,580,512,824,246.04
  5. Step 5: Solve for x
    x = 1,580,512,824,246.04/1,439,971.38
  6. Step 6: Final answer
    x = 1,097,600.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.