Home / 1,154,233.59-1,592,016.26-810,146.31

Finding the Fourth Proportional to 1,154,233.59, 1,592,016.26 and 810,146.31

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Solution

The fourth proportional to 1,154,233.59, 1,592,016.26 and 810,146.31 is: 1,117,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,233.59 : 1,592,016.26 = 810,146.31 : x
  2. Step 2: Convert to fraction form
    1,154,233.59/1,592,016.26 = 810,146.31/x
  3. Step 3: Cross multiply
    1,154,233.59x = 1,592,016.26 × 810,146.31
  4. Step 4: Simplify right side
    1,154,233.59x = 1,289,766,094,448.27
  5. Step 5: Solve for x
    x = 1,289,766,094,448.27/1,154,233.59
  6. Step 6: Final answer
    x = 1,117,422.08

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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.