Home / 804,387.95-1,110,064.50-441,820.31

Finding the Fourth Proportional to 804,387.95, 1,110,064.50 and 441,820.31

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Solution

The fourth proportional to 804,387.95, 1,110,064.50 and 441,820.31 is: 609,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,387.95 : 1,110,064.50 = 441,820.31 : x
  2. Step 2: Convert to fraction form
    804,387.95/1,110,064.50 = 441,820.31/x
  3. Step 3: Cross multiply
    804,387.95x = 1,110,064.50 × 441,820.31
  4. Step 4: Simplify right side
    804,387.95x = 490,449,035,959.67
  5. Step 5: Solve for x
    x = 490,449,035,959.67/804,387.95
  6. Step 6: Final answer
    x = 609,717.04

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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.