Home / 1,748,186.31-2,622,279.47-627,042.63

Finding the Fourth Proportional to 1,748,186.31, 2,622,279.47 and 627,042.63

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Solution

The fourth proportional to 1,748,186.31, 2,622,279.47 and 627,042.63 is: 940,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,186.31 : 2,622,279.47 = 627,042.63 : x
  2. Step 2: Convert to fraction form
    1,748,186.31/2,622,279.47 = 627,042.63/x
  3. Step 3: Cross multiply
    1,748,186.31x = 2,622,279.47 × 627,042.63
  4. Step 4: Simplify right side
    1,748,186.31x = 1,644,281,012,328.59
  5. Step 5: Solve for x
    x = 1,644,281,012,328.59/1,748,186.31
  6. Step 6: Final answer
    x = 940,563.95

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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.