Home / 696,959.16-1,045,443.60-276,233.82

Finding the Fourth Proportional to 696,959.16, 1,045,443.60 and 276,233.82

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Solution

The fourth proportional to 696,959.16, 1,045,443.60 and 276,233.82 is: 414,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,959.16 : 1,045,443.60 = 276,233.82 : x
  2. Step 2: Convert to fraction form
    696,959.16/1,045,443.60 = 276,233.82/x
  3. Step 3: Cross multiply
    696,959.16x = 1,045,443.60 × 276,233.82
  4. Step 4: Simplify right side
    696,959.16x = 288,786,879,222.55
  5. Step 5: Solve for x
    x = 288,786,879,222.55/696,959.16
  6. Step 6: Final answer
    x = 414,352.66

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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.