Home / 1,748,188.47-2,622,279.06-550,215.48

Finding the Fourth Proportional to 1,748,188.47, 2,622,279.06 and 550,215.48

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Solution

The fourth proportional to 1,748,188.47, 2,622,279.06 and 550,215.48 is: 825,322.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,188.47 : 2,622,279.06 = 550,215.48 : x
  2. Step 2: Convert to fraction form
    1,748,188.47/2,622,279.06 = 550,215.48/x
  3. Step 3: Cross multiply
    1,748,188.47x = 2,622,279.06 × 550,215.48
  4. Step 4: Simplify right side
    1,748,188.47x = 1,442,818,531,691.85
  5. Step 5: Solve for x
    x = 1,442,818,531,691.85/1,748,188.47
  6. Step 6: Final answer
    x = 825,322.07

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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.