Home / 804,529.06-1,206,851.19-243,607.30

Finding the Fourth Proportional to 804,529.06, 1,206,851.19 and 243,607.30

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Solution

The fourth proportional to 804,529.06, 1,206,851.19 and 243,607.30 is: 365,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,529.06 : 1,206,851.19 = 243,607.30 : x
  2. Step 2: Convert to fraction form
    804,529.06/1,206,851.19 = 243,607.30/x
  3. Step 3: Cross multiply
    804,529.06x = 1,206,851.19 × 243,607.30
  4. Step 4: Simplify right side
    804,529.06x = 293,997,759,897.69
  5. Step 5: Solve for x
    x = 293,997,759,897.69/804,529.06
  6. Step 6: Final answer
    x = 365,428.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.