Home / 804,097.02-1,109,575.35-464,557.98

Finding the Fourth Proportional to 804,097.02, 1,109,575.35 and 464,557.98

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Solution

The fourth proportional to 804,097.02, 1,109,575.35 and 464,557.98 is: 641,044.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,097.02 : 1,109,575.35 = 464,557.98 : x
  2. Step 2: Convert to fraction form
    804,097.02/1,109,575.35 = 464,557.98/x
  3. Step 3: Cross multiply
    804,097.02x = 1,109,575.35 × 464,557.98
  4. Step 4: Simplify right side
    804,097.02x = 515,462,083,253.79
  5. Step 5: Solve for x
    x = 515,462,083,253.79/804,097.02
  6. Step 6: Final answer
    x = 641,044.64

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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.