Home / 758,162.54-1,046,267.92-414,005.49

Finding the Fourth Proportional to 758,162.54, 1,046,267.92 and 414,005.49

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Solution

The fourth proportional to 758,162.54, 1,046,267.92 and 414,005.49 is: 571,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,162.54 : 1,046,267.92 = 414,005.49 : x
  2. Step 2: Convert to fraction form
    758,162.54/1,046,267.92 = 414,005.49/x
  3. Step 3: Cross multiply
    758,162.54x = 1,046,267.92 × 414,005.49
  4. Step 4: Simplify right side
    758,162.54x = 433,160,663,408.39
  5. Step 5: Solve for x
    x = 433,160,663,408.39/758,162.54
  6. Step 6: Final answer
    x = 571,329.55

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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.