Home / 835,826.68-1,152,850.62-513,718.03

Finding the Fourth Proportional to 835,826.68, 1,152,850.62 and 513,718.03

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Solution

The fourth proportional to 835,826.68, 1,152,850.62 and 513,718.03 is: 708,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,826.68 : 1,152,850.62 = 513,718.03 : x
  2. Step 2: Convert to fraction form
    835,826.68/1,152,850.62 = 513,718.03/x
  3. Step 3: Cross multiply
    835,826.68x = 1,152,850.62 × 513,718.03
  4. Step 4: Simplify right side
    835,826.68x = 592,240,149,390.68
  5. Step 5: Solve for x
    x = 592,240,149,390.68/835,826.68
  6. Step 6: Final answer
    x = 708,568.13

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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.