Home / 1,344,735.36-1,855,687.68-732,875.52

Finding the Fourth Proportional to 1,344,735.36, 1,855,687.68 and 732,875.52

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Solution

The fourth proportional to 1,344,735.36, 1,855,687.68 and 732,875.52 is: 1,011,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,735.36 : 1,855,687.68 = 732,875.52 : x
  2. Step 2: Convert to fraction form
    1,344,735.36/1,855,687.68 = 732,875.52/x
  3. Step 3: Cross multiply
    1,344,735.36x = 1,855,687.68 × 732,875.52
  4. Step 4: Simplify right side
    1,344,735.36x = 1,359,988,073,437.59
  5. Step 5: Solve for x
    x = 1,359,988,073,437.59/1,344,735.36
  6. Step 6: Final answer
    x = 1,011,342.54

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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.