Home / 1,125,078.39-1,552,596.35-608,820.98

Finding the Fourth Proportional to 1,125,078.39, 1,552,596.35 and 608,820.98

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Solution

The fourth proportional to 1,125,078.39, 1,552,596.35 and 608,820.98 is: 840,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,078.39 : 1,552,596.35 = 608,820.98 : x
  2. Step 2: Convert to fraction form
    1,125,078.39/1,552,596.35 = 608,820.98/x
  3. Step 3: Cross multiply
    1,125,078.39x = 1,552,596.35 × 608,820.98
  4. Step 4: Simplify right side
    1,125,078.39x = 945,253,234,471.89
  5. Step 5: Solve for x
    x = 945,253,234,471.89/1,125,078.39
  6. Step 6: Final answer
    x = 840,166.55

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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.