Home / 1,451,639.08-2,003,313.45-798,314.77

Finding the Fourth Proportional to 1,451,639.08, 2,003,313.45 and 798,314.77

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Solution

The fourth proportional to 1,451,639.08, 2,003,313.45 and 798,314.77 is: 1,101,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,639.08 : 2,003,313.45 = 798,314.77 : x
  2. Step 2: Convert to fraction form
    1,451,639.08/2,003,313.45 = 798,314.77/x
  3. Step 3: Cross multiply
    1,451,639.08x = 2,003,313.45 × 798,314.77
  4. Step 4: Simplify right side
    1,451,639.08x = 1,599,274,721,572.48
  5. Step 5: Solve for x
    x = 1,599,274,721,572.48/1,451,639.08
  6. Step 6: Final answer
    x = 1,101,702.72

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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.