Home / 1,356,029.42-1,871,196.87-804,650.10

Finding the Fourth Proportional to 1,356,029.42, 1,871,196.87 and 804,650.10

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Solution

The fourth proportional to 1,356,029.42, 1,871,196.87 and 804,650.10 is: 1,110,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,029.42 : 1,871,196.87 = 804,650.10 : x
  2. Step 2: Convert to fraction form
    1,356,029.42/1,871,196.87 = 804,650.10/x
  3. Step 3: Cross multiply
    1,356,029.42x = 1,871,196.87 × 804,650.10
  4. Step 4: Simplify right side
    1,356,029.42x = 1,505,658,748,565.19
  5. Step 5: Solve for x
    x = 1,505,658,748,565.19/1,356,029.42
  6. Step 6: Final answer
    x = 1,110,343.72

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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.