Home / 797,510.54-1,100,520.68-453,298.61

Finding the Fourth Proportional to 797,510.54, 1,100,520.68 and 453,298.61

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Solution

The fourth proportional to 797,510.54, 1,100,520.68 and 453,298.61 is: 625,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,510.54 : 1,100,520.68 = 453,298.61 : x
  2. Step 2: Convert to fraction form
    797,510.54/1,100,520.68 = 453,298.61/x
  3. Step 3: Cross multiply
    797,510.54x = 1,100,520.68 × 453,298.61
  4. Step 4: Simplify right side
    797,510.54x = 498,864,495,005.06
  5. Step 5: Solve for x
    x = 498,864,495,005.06/797,510.54
  6. Step 6: Final answer
    x = 625,527.15

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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.