Home / 649,310.80-896,031.69-362,833.24

Finding the Fourth Proportional to 649,310.80, 896,031.69 and 362,833.24

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Solution

The fourth proportional to 649,310.80, 896,031.69 and 362,833.24 is: 500,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,310.80 : 896,031.69 = 362,833.24 : x
  2. Step 2: Convert to fraction form
    649,310.80/896,031.69 = 362,833.24/x
  3. Step 3: Cross multiply
    649,310.80x = 896,031.69 × 362,833.24
  4. Step 4: Simplify right side
    649,310.80x = 325,110,081,225.38
  5. Step 5: Solve for x
    x = 325,110,081,225.38/649,310.80
  6. Step 6: Final answer
    x = 500,700.25

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1.5x scale

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.