Home / 1,109,701.27-1,531,387.75-600,403.64

Finding the Fourth Proportional to 1,109,701.27, 1,531,387.75 and 600,403.64

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Solution

The fourth proportional to 1,109,701.27, 1,531,387.75 and 600,403.64 is: 828,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,701.27 : 1,531,387.75 = 600,403.64 : x
  2. Step 2: Convert to fraction form
    1,109,701.27/1,531,387.75 = 600,403.64/x
  3. Step 3: Cross multiply
    1,109,701.27x = 1,531,387.75 × 600,403.64
  4. Step 4: Simplify right side
    1,109,701.27x = 919,450,778,244.64
  5. Step 5: Solve for x
    x = 919,450,778,244.64/1,109,701.27
  6. Step 6: Final answer
    x = 828,557.02

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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.