Home / 1,125,077.05-1,552,610.41-608,830.89

Finding the Fourth Proportional to 1,125,077.05, 1,552,610.41 and 608,830.89

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Solution

The fourth proportional to 1,125,077.05, 1,552,610.41 and 608,830.89 is: 840,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,077.05 : 1,552,610.41 = 608,830.89 : x
  2. Step 2: Convert to fraction form
    1,125,077.05/1,552,610.41 = 608,830.89/x
  3. Step 3: Cross multiply
    1,125,077.05x = 1,552,610.41 × 608,830.89
  4. Step 4: Simplify right side
    1,125,077.05x = 945,277,177,743.57
  5. Step 5: Solve for x
    x = 945,277,177,743.57/1,125,077.05
  6. Step 6: Final answer
    x = 840,188.84

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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.