Home / 1,109,937.52-1,531,713.77-600,639.89

Finding the Fourth Proportional to 1,109,937.52, 1,531,713.77 and 600,639.89

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Solution

The fourth proportional to 1,109,937.52, 1,531,713.77 and 600,639.89 is: 828,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,937.52 : 1,531,713.77 = 600,639.89 : x
  2. Step 2: Convert to fraction form
    1,109,937.52/1,531,713.77 = 600,639.89/x
  3. Step 3: Cross multiply
    1,109,937.52x = 1,531,713.77 × 600,639.89
  4. Step 4: Simplify right side
    1,109,937.52x = 920,008,392,220.11
  5. Step 5: Solve for x
    x = 920,008,392,220.11/1,109,937.52
  6. Step 6: Final answer
    x = 828,883.05

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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.