Home / 1,147,061.76-1,720,588.80-294,132.48

Finding the Fourth Proportional to 1,147,061.76, 1,720,588.80 and 294,132.48

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Solution

The fourth proportional to 1,147,061.76, 1,720,588.80 and 294,132.48 is: 441,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,061.76 : 1,720,588.80 = 294,132.48 : x
  2. Step 2: Convert to fraction form
    1,147,061.76/1,720,588.80 = 294,132.48/x
  3. Step 3: Cross multiply
    1,147,061.76x = 1,720,588.80 × 294,132.48
  4. Step 4: Simplify right side
    1,147,061.76x = 506,081,050,804.22
  5. Step 5: Solve for x
    x = 506,081,050,804.22/1,147,061.76
  6. Step 6: Final answer
    x = 441,197.74

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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.