Home / 1,667,539.47-2,500,696.51-573,013.90

Finding the Fourth Proportional to 1,667,539.47, 2,500,696.51 and 573,013.90

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Solution

The fourth proportional to 1,667,539.47, 2,500,696.51 and 573,013.90 is: 859,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,539.47 : 2,500,696.51 = 573,013.90 : x
  2. Step 2: Convert to fraction form
    1,667,539.47/2,500,696.51 = 573,013.90/x
  3. Step 3: Cross multiply
    1,667,539.47x = 2,500,696.51 × 573,013.90
  4. Step 4: Simplify right side
    1,667,539.47x = 1,432,933,859,911.49
  5. Step 5: Solve for x
    x = 1,432,933,859,911.49/1,667,539.47
  6. Step 6: Final answer
    x = 859,310.31

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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.