Home / 2,219,768.52-3,329,745.36-703,417.86

Finding the Fourth Proportional to 2,219,768.52, 3,329,745.36 and 703,417.86

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Solution

The fourth proportional to 2,219,768.52, 3,329,745.36 and 703,417.86 is: 1,055,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,768.52 : 3,329,745.36 = 703,417.86 : x
  2. Step 2: Convert to fraction form
    2,219,768.52/3,329,745.36 = 703,417.86/x
  3. Step 3: Cross multiply
    2,219,768.52x = 3,329,745.36 × 703,417.86
  4. Step 4: Simplify right side
    2,219,768.52x = 2,342,202,355,476.13
  5. Step 5: Solve for x
    x = 2,342,202,355,476.13/2,219,768.52
  6. Step 6: Final answer
    x = 1,055,156.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.