Home / 1,097,241.93-1,514,430.81-667,660.32

Finding the Fourth Proportional to 1,097,241.93, 1,514,430.81 and 667,660.32

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Solution

The fourth proportional to 1,097,241.93, 1,514,430.81 and 667,660.32 is: 921,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,241.93 : 1,514,430.81 = 667,660.32 : x
  2. Step 2: Convert to fraction form
    1,097,241.93/1,514,430.81 = 667,660.32/x
  3. Step 3: Cross multiply
    1,097,241.93x = 1,514,430.81 × 667,660.32
  4. Step 4: Simplify right side
    1,097,241.93x = 1,011,125,359,222.46
  5. Step 5: Solve for x
    x = 1,011,125,359,222.46/1,097,241.93
  6. Step 6: Final answer
    x = 921,515.42

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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.