Home / 808,757.30-1,116,088.77-446,181.02

Finding the Fourth Proportional to 808,757.30, 1,116,088.77 and 446,181.02

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Solution

The fourth proportional to 808,757.30, 1,116,088.77 and 446,181.02 is: 615,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,757.30 : 1,116,088.77 = 446,181.02 : x
  2. Step 2: Convert to fraction form
    808,757.30/1,116,088.77 = 446,181.02/x
  3. Step 3: Cross multiply
    808,757.30x = 1,116,088.77 × 446,181.02
  4. Step 4: Simplify right side
    808,757.30x = 497,977,620,228.70
  5. Step 5: Solve for x
    x = 497,977,620,228.70/808,757.30
  6. Step 6: Final answer
    x = 615,731.84

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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.