Home / 1,356,070.35-1,871,253.30-804,691.02

Finding the Fourth Proportional to 1,356,070.35, 1,871,253.30 and 804,691.02

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Solution

The fourth proportional to 1,356,070.35, 1,871,253.30 and 804,691.02 is: 1,110,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,070.35 : 1,871,253.30 = 804,691.02 : x
  2. Step 2: Convert to fraction form
    1,356,070.35/1,871,253.30 = 804,691.02/x
  3. Step 3: Cross multiply
    1,356,070.35x = 1,871,253.30 × 804,691.02
  4. Step 4: Simplify right side
    1,356,070.35x = 1,505,780,726,655.37
  5. Step 5: Solve for x
    x = 1,505,780,726,655.37/1,356,070.35
  6. Step 6: Final answer
    x = 1,110,400.15

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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.