Home / 1,125,087.77-1,552,621.10-608,841.66

Finding the Fourth Proportional to 1,125,087.77, 1,552,621.10 and 608,841.66

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Solution

The fourth proportional to 1,125,087.77, 1,552,621.10 and 608,841.66 is: 840,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,087.77 : 1,552,621.10 = 608,841.66 : x
  2. Step 2: Convert to fraction form
    1,125,087.77/1,552,621.10 = 608,841.66/x
  3. Step 3: Cross multiply
    1,125,087.77x = 1,552,621.10 × 608,841.66
  4. Step 4: Simplify right side
    1,125,087.77x = 945,300,408,020.29
  5. Step 5: Solve for x
    x = 945,300,408,020.29/1,125,087.77
  6. Step 6: Final answer
    x = 840,201.48

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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.