Home / 799,422.04-1,103,265.32-455,272.52

Finding the Fourth Proportional to 799,422.04, 1,103,265.32 and 455,272.52

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Solution

The fourth proportional to 799,422.04, 1,103,265.32 and 455,272.52 is: 628,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,422.04 : 1,103,265.32 = 455,272.52 : x
  2. Step 2: Convert to fraction form
    799,422.04/1,103,265.32 = 455,272.52/x
  3. Step 3: Cross multiply
    799,422.04x = 1,103,265.32 × 455,272.52
  4. Step 4: Simplify right side
    799,422.04x = 502,286,382,465.01
  5. Step 5: Solve for x
    x = 502,286,382,465.01/799,422.04
  6. Step 6: Final answer
    x = 628,311.90

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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.