Home / 1,540,610.26-2,126,002.53-852,308.02

Finding the Fourth Proportional to 1,540,610.26, 2,126,002.53 and 852,308.02

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Solution

The fourth proportional to 1,540,610.26, 2,126,002.53 and 852,308.02 is: 1,176,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,610.26 : 2,126,002.53 = 852,308.02 : x
  2. Step 2: Convert to fraction form
    1,540,610.26/2,126,002.53 = 852,308.02/x
  3. Step 3: Cross multiply
    1,540,610.26x = 2,126,002.53 × 852,308.02
  4. Step 4: Simplify right side
    1,540,610.26x = 1,812,009,006,859.29
  5. Step 5: Solve for x
    x = 1,812,009,006,859.29/1,540,610.26
  6. Step 6: Final answer
    x = 1,176,163.14

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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.