Home / 1,147,133.76-1,720,696.80-294,204.48

Finding the Fourth Proportional to 1,147,133.76, 1,720,696.80 and 294,204.48

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Solution

The fourth proportional to 1,147,133.76, 1,720,696.80 and 294,204.48 is: 441,305.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,133.76 : 1,720,696.80 = 294,204.48 : x
  2. Step 2: Convert to fraction form
    1,147,133.76/1,720,696.80 = 294,204.48/x
  3. Step 3: Cross multiply
    1,147,133.76x = 1,720,696.80 × 294,204.48
  4. Step 4: Simplify right side
    1,147,133.76x = 506,236,707,281.66
  5. Step 5: Solve for x
    x = 506,236,707,281.66/1,147,133.76
  6. Step 6: Final answer
    x = 441,305.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.