Home / 847,014.68-1,270,538.40-207,324.02

Finding the Fourth Proportional to 847,014.68, 1,270,538.40 and 207,324.02

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Solution

The fourth proportional to 847,014.68, 1,270,538.40 and 207,324.02 is: 310,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,014.68 : 1,270,538.40 = 207,324.02 : x
  2. Step 2: Convert to fraction form
    847,014.68/1,270,538.40 = 207,324.02/x
  3. Step 3: Cross multiply
    847,014.68x = 1,270,538.40 × 207,324.02
  4. Step 4: Simplify right side
    847,014.68x = 263,413,127,841.66
  5. Step 5: Solve for x
    x = 263,413,127,841.66/847,014.68
  6. Step 6: Final answer
    x = 310,990.04

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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.