Home / 1,356,026.42-1,871,192.73-804,647.10

Finding the Fourth Proportional to 1,356,026.42, 1,871,192.73 and 804,647.10

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Solution

The fourth proportional to 1,356,026.42, 1,871,192.73 and 804,647.10 is: 1,110,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,026.42 : 1,871,192.73 = 804,647.10 : x
  2. Step 2: Convert to fraction form
    1,356,026.42/1,871,192.73 = 804,647.10/x
  3. Step 3: Cross multiply
    1,356,026.42x = 1,871,192.73 × 804,647.10
  4. Step 4: Simplify right side
    1,356,026.42x = 1,505,649,803,735.58
  5. Step 5: Solve for x
    x = 1,505,649,803,735.58/1,356,026.42
  6. Step 6: Final answer
    x = 1,110,339.58

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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.