Home / 804,343.98-1,109,994.02-441,777.64

Finding the Fourth Proportional to 804,343.98, 1,109,994.02 and 441,777.64

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Solution

The fourth proportional to 804,343.98, 1,109,994.02 and 441,777.64 is: 609,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,343.98 : 1,109,994.02 = 441,777.64 : x
  2. Step 2: Convert to fraction form
    804,343.98/1,109,994.02 = 441,777.64/x
  3. Step 3: Cross multiply
    804,343.98x = 1,109,994.02 × 441,777.64
  4. Step 4: Simplify right side
    804,343.98x = 490,370,538,569.71
  5. Step 5: Solve for x
    x = 490,370,538,569.71/804,343.98
  6. Step 6: Final answer
    x = 609,652.77

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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.