Home / 1,363,163.52-2,045,655.36-476,699.52

Finding the Fourth Proportional to 1,363,163.52, 2,045,655.36 and 476,699.52

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Solution

The fourth proportional to 1,363,163.52, 2,045,655.36 and 476,699.52 is: 715,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,163.52 : 2,045,655.36 = 476,699.52 : x
  2. Step 2: Convert to fraction form
    1,363,163.52/2,045,655.36 = 476,699.52/x
  3. Step 3: Cross multiply
    1,363,163.52x = 2,045,655.36 × 476,699.52
  4. Step 4: Simplify right side
    1,363,163.52x = 975,162,928,197.43
  5. Step 5: Solve for x
    x = 975,162,928,197.43/1,363,163.52
  6. Step 6: Final answer
    x = 715,367.54

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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.