Home / 1,344,645.90-1,855,557.24-732,785.58

Finding the Fourth Proportional to 1,344,645.90, 1,855,557.24 and 732,785.58

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Solution

The fourth proportional to 1,344,645.90, 1,855,557.24 and 732,785.58 is: 1,011,214.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,645.90 : 1,855,557.24 = 732,785.58 : x
  2. Step 2: Convert to fraction form
    1,344,645.90/1,855,557.24 = 732,785.58/x
  3. Step 3: Cross multiply
    1,344,645.90x = 1,855,557.24 × 732,785.58
  4. Step 4: Simplify right side
    1,344,645.90x = 1,359,725,588,336.60
  5. Step 5: Solve for x
    x = 1,359,725,588,336.60/1,344,645.90
  6. Step 6: Final answer
    x = 1,011,214.62

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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.