Home / 1,053,598.38-1,580,237.16-343,625.28

Finding the Fourth Proportional to 1,053,598.38, 1,580,237.16 and 343,625.28

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Solution

The fourth proportional to 1,053,598.38, 1,580,237.16 and 343,625.28 is: 515,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,598.38 : 1,580,237.16 = 343,625.28 : x
  2. Step 2: Convert to fraction form
    1,053,598.38/1,580,237.16 = 343,625.28/x
  3. Step 3: Cross multiply
    1,053,598.38x = 1,580,237.16 × 343,625.28
  4. Step 4: Simplify right side
    1,053,598.38x = 543,009,436,571.41
  5. Step 5: Solve for x
    x = 543,009,436,571.41/1,053,598.38
  6. Step 6: Final answer
    x = 515,385.60

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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.