Home / 1,344,612.33-1,855,565.36-732,765.27

Finding the Fourth Proportional to 1,344,612.33, 1,855,565.36 and 732,765.27

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Solution

The fourth proportional to 1,344,612.33, 1,855,565.36 and 732,765.27 is: 1,011,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,612.33 : 1,855,565.36 = 732,765.27 : x
  2. Step 2: Convert to fraction form
    1,344,612.33/1,855,565.36 = 732,765.27/x
  3. Step 3: Cross multiply
    1,344,612.33x = 1,855,565.36 × 732,765.27
  4. Step 4: Simplify right side
    1,344,612.33x = 1,359,693,848,359.22
  5. Step 5: Solve for x
    x = 1,359,693,848,359.22/1,344,612.33
  6. Step 6: Final answer
    x = 1,011,216.26

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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.