Home / 808,758.80-1,116,090.84-446,182.52

Finding the Fourth Proportional to 808,758.80, 1,116,090.84 and 446,182.52

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Solution

The fourth proportional to 808,758.80, 1,116,090.84 and 446,182.52 is: 615,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,758.80 : 1,116,090.84 = 446,182.52 : x
  2. Step 2: Convert to fraction form
    808,758.80/1,116,090.84 = 446,182.52/x
  3. Step 3: Cross multiply
    808,758.80x = 1,116,090.84 × 446,182.52
  4. Step 4: Simplify right side
    808,758.80x = 497,980,217,959.66
  5. Step 5: Solve for x
    x = 497,980,217,959.66/808,758.80
  6. Step 6: Final answer
    x = 615,733.91

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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.