Home / 1,109,903.50-1,531,668.20-600,605.88

Finding the Fourth Proportional to 1,109,903.50, 1,531,668.20 and 600,605.88

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Solution

The fourth proportional to 1,109,903.50, 1,531,668.20 and 600,605.88 is: 828,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,903.50 : 1,531,668.20 = 600,605.88 : x
  2. Step 2: Convert to fraction form
    1,109,903.50/1,531,668.20 = 600,605.88/x
  3. Step 3: Cross multiply
    1,109,903.50x = 1,531,668.20 × 600,605.88
  4. Step 4: Simplify right side
    1,109,903.50x = 919,928,927,129.02
  5. Step 5: Solve for x
    x = 919,928,927,129.02/1,109,903.50
  6. Step 6: Final answer
    x = 828,836.86

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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.