Home / 1,442,832.95-1,991,004.30-798,263.91

Finding the Fourth Proportional to 1,442,832.95, 1,991,004.30 and 798,263.91

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Solution

The fourth proportional to 1,442,832.95, 1,991,004.30 and 798,263.91 is: 1,101,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,832.95 : 1,991,004.30 = 798,263.91 : x
  2. Step 2: Convert to fraction form
    1,442,832.95/1,991,004.30 = 798,263.91/x
  3. Step 3: Cross multiply
    1,442,832.95x = 1,991,004.30 × 798,263.91
  4. Step 4: Simplify right side
    1,442,832.95x = 1,589,346,877,344.81
  5. Step 5: Solve for x
    x = 1,589,346,877,344.81/1,442,832.95
  6. Step 6: Final answer
    x = 1,101,546.01

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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.