Home / 1,767,240.11-2,651,013.63-487,848.56

Finding the Fourth Proportional to 1,767,240.11, 2,651,013.63 and 487,848.56

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Solution

The fourth proportional to 1,767,240.11, 2,651,013.63 and 487,848.56 is: 731,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,240.11 : 2,651,013.63 = 487,848.56 : x
  2. Step 2: Convert to fraction form
    1,767,240.11/2,651,013.63 = 487,848.56/x
  3. Step 3: Cross multiply
    1,767,240.11x = 2,651,013.63 × 487,848.56
  4. Step 4: Simplify right side
    1,767,240.11x = 1,293,293,168,680.80
  5. Step 5: Solve for x
    x = 1,293,293,168,680.80/1,767,240.11
  6. Step 6: Final answer
    x = 731,815.20

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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.