Home / 1,551,077.20-2,326,678.37-540,301.39

Finding the Fourth Proportional to 1,551,077.20, 2,326,678.37 and 540,301.39

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Solution

The fourth proportional to 1,551,077.20, 2,326,678.37 and 540,301.39 is: 810,473.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,077.20 : 2,326,678.37 = 540,301.39 : x
  2. Step 2: Convert to fraction form
    1,551,077.20/2,326,678.37 = 540,301.39/x
  3. Step 3: Cross multiply
    1,551,077.20x = 2,326,678.37 × 540,301.39
  4. Step 4: Simplify right side
    1,551,077.20x = 1,257,107,553,941.06
  5. Step 5: Solve for x
    x = 1,257,107,553,941.06/1,551,077.20
  6. Step 6: Final answer
    x = 810,473.88

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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.