Home / 1,109,959.32-1,531,745.10-600,661.74

Finding the Fourth Proportional to 1,109,959.32, 1,531,745.10 and 600,661.74

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Solution

The fourth proportional to 1,109,959.32, 1,531,745.10 and 600,661.74 is: 828,913.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,959.32 : 1,531,745.10 = 600,661.74 : x
  2. Step 2: Convert to fraction form
    1,109,959.32/1,531,745.10 = 600,661.74/x
  3. Step 3: Cross multiply
    1,109,959.32x = 1,531,745.10 × 600,661.74
  4. Step 4: Simplify right side
    1,109,959.32x = 920,060,677,002.47
  5. Step 5: Solve for x
    x = 920,060,677,002.47/1,109,959.32
  6. Step 6: Final answer
    x = 828,913.87

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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.