Home / 799,268.72-1,102,467.92-476,762.76

Finding the Fourth Proportional to 799,268.72, 1,102,467.92 and 476,762.76

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Solution

The fourth proportional to 799,268.72, 1,102,467.92 and 476,762.76 is: 657,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,268.72 : 1,102,467.92 = 476,762.76 : x
  2. Step 2: Convert to fraction form
    799,268.72/1,102,467.92 = 476,762.76/x
  3. Step 3: Cross multiply
    799,268.72x = 1,102,467.92 × 476,762.76
  4. Step 4: Simplify right side
    799,268.72x = 525,615,645,966.85
  5. Step 5: Solve for x
    x = 525,615,645,966.85/799,268.72
  6. Step 6: Final answer
    x = 657,620.69

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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.