Home / 1,527,162.41-2,287,256.02-729,004.45

Finding the Fourth Proportional to 1,527,162.41, 2,287,256.02 and 729,004.45

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Solution

The fourth proportional to 1,527,162.41, 2,287,256.02 and 729,004.45 is: 1,091,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,162.41 : 2,287,256.02 = 729,004.45 : x
  2. Step 2: Convert to fraction form
    1,527,162.41/2,287,256.02 = 729,004.45/x
  3. Step 3: Cross multiply
    1,527,162.41x = 2,287,256.02 × 729,004.45
  4. Step 4: Simplify right side
    1,527,162.41x = 1,667,419,809,328.64
  5. Step 5: Solve for x
    x = 1,667,419,809,328.64/1,527,162.41
  6. Step 6: Final answer
    x = 1,091,841.84

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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.