Home / 808,824.90-1,116,182.28-446,248.74

Finding the Fourth Proportional to 808,824.90, 1,116,182.28 and 446,248.74

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Solution

The fourth proportional to 808,824.90, 1,116,182.28 and 446,248.74 is: 615,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,824.90 : 1,116,182.28 = 446,248.74 : x
  2. Step 2: Convert to fraction form
    808,824.90/1,116,182.28 = 446,248.74/x
  3. Step 3: Cross multiply
    808,824.90x = 1,116,182.28 × 446,248.74
  4. Step 4: Simplify right side
    808,824.90x = 498,094,936,060.33
  5. Step 5: Solve for x
    x = 498,094,936,060.33/808,824.90
  6. Step 6: Final answer
    x = 615,825.42

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Double scale
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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.