Home / 1,344,149.46-1,854,920.64-732,300.31

Finding the Fourth Proportional to 1,344,149.46, 1,854,920.64 and 732,300.31

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Solution

The fourth proportional to 1,344,149.46, 1,854,920.64 and 732,300.31 is: 1,010,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,149.46 : 1,854,920.64 = 732,300.31 : x
  2. Step 2: Convert to fraction form
    1,344,149.46/1,854,920.64 = 732,300.31/x
  3. Step 3: Cross multiply
    1,344,149.46x = 1,854,920.64 × 732,300.31
  4. Step 4: Simplify right side
    1,344,149.46x = 1,358,358,959,697.40
  5. Step 5: Solve for x
    x = 1,358,358,959,697.40/1,344,149.46
  6. Step 6: Final answer
    x = 1,010,571.37

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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.