Home / 1,514,251.52-2,089,663.08-869,713.46

Finding the Fourth Proportional to 1,514,251.52, 2,089,663.08 and 869,713.46

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Solution

The fourth proportional to 1,514,251.52, 2,089,663.08 and 869,713.46 is: 1,200,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,251.52 : 2,089,663.08 = 869,713.46 : x
  2. Step 2: Convert to fraction form
    1,514,251.52/2,089,663.08 = 869,713.46/x
  3. Step 3: Cross multiply
    1,514,251.52x = 2,089,663.08 × 869,713.46
  4. Step 4: Simplify right side
    1,514,251.52x = 1,817,408,107,541.06
  5. Step 5: Solve for x
    x = 1,817,408,107,541.06/1,514,251.52
  6. Step 6: Final answer
    x = 1,200,202.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.