Home / 680,035.92-1,020,054.57-253,565.24

Finding the Fourth Proportional to 680,035.92, 1,020,054.57 and 253,565.24

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Solution

The fourth proportional to 680,035.92, 1,020,054.57 and 253,565.24 is: 380,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,035.92 : 1,020,054.57 = 253,565.24 : x
  2. Step 2: Convert to fraction form
    680,035.92/1,020,054.57 = 253,565.24/x
  3. Step 3: Cross multiply
    680,035.92x = 1,020,054.57 × 253,565.24
  4. Step 4: Simplify right side
    680,035.92x = 258,650,376,754.87
  5. Step 5: Solve for x
    x = 258,650,376,754.87/680,035.92
  6. Step 6: Final answer
    x = 380,348.11

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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.