Home / 1,125,078.52-1,552,596.52-608,821.11

Finding the Fourth Proportional to 1,125,078.52, 1,552,596.52 and 608,821.11

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Solution

The fourth proportional to 1,125,078.52, 1,552,596.52 and 608,821.11 is: 840,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,078.52 : 1,552,596.52 = 608,821.11 : x
  2. Step 2: Convert to fraction form
    1,125,078.52/1,552,596.52 = 608,821.11/x
  3. Step 3: Cross multiply
    1,125,078.52x = 1,552,596.52 × 608,821.11
  4. Step 4: Simplify right side
    1,125,078.52x = 945,253,536,688.54
  5. Step 5: Solve for x
    x = 945,253,536,688.54/1,125,078.52
  6. Step 6: Final answer
    x = 840,166.73

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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.