Home / 1,767,262.74-2,650,841.12-487,948.38

Finding the Fourth Proportional to 1,767,262.74, 2,650,841.12 and 487,948.38

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Solution

The fourth proportional to 1,767,262.74, 2,650,841.12 and 487,948.38 is: 731,907.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,262.74 : 2,650,841.12 = 487,948.38 : x
  2. Step 2: Convert to fraction form
    1,767,262.74/2,650,841.12 = 487,948.38/x
  3. Step 3: Cross multiply
    1,767,262.74x = 2,650,841.12 × 487,948.38
  4. Step 4: Simplify right side
    1,767,262.74x = 1,293,473,630,141.39
  5. Step 5: Solve for x
    x = 1,293,473,630,141.39/1,767,262.74
  6. Step 6: Final answer
    x = 731,907.94

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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.