Home / 1,125,076.05-1,552,609.03-608,829.89

Finding the Fourth Proportional to 1,125,076.05, 1,552,609.03 and 608,829.89

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Solution

The fourth proportional to 1,125,076.05, 1,552,609.03 and 608,829.89 is: 840,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,076.05 : 1,552,609.03 = 608,829.89 : x
  2. Step 2: Convert to fraction form
    1,125,076.05/1,552,609.03 = 608,829.89/x
  3. Step 3: Cross multiply
    1,125,076.05x = 1,552,609.03 × 608,829.89
  4. Step 4: Simplify right side
    1,125,076.05x = 945,274,784,947.91
  5. Step 5: Solve for x
    x = 945,274,784,947.91/1,125,076.05
  6. Step 6: Final answer
    x = 840,187.46

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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.