Home / 1,370,562.44-2,055,756.11-423,853.88

Finding the Fourth Proportional to 1,370,562.44, 2,055,756.11 and 423,853.88

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Solution

The fourth proportional to 1,370,562.44, 2,055,756.11 and 423,853.88 is: 635,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,562.44 : 2,055,756.11 = 423,853.88 : x
  2. Step 2: Convert to fraction form
    1,370,562.44/2,055,756.11 = 423,853.88/x
  3. Step 3: Cross multiply
    1,370,562.44x = 2,055,756.11 × 423,853.88
  4. Step 4: Simplify right side
    1,370,562.44x = 871,340,191,159.16
  5. Step 5: Solve for x
    x = 871,340,191,159.16/1,370,562.44
  6. Step 6: Final answer
    x = 635,753.74

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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.