Home / 1,346,134.50-1,857,677.46-734,289.98

Finding the Fourth Proportional to 1,346,134.50, 1,857,677.46 and 734,289.98

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Solution

The fourth proportional to 1,346,134.50, 1,857,677.46 and 734,289.98 is: 1,013,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,134.50 : 1,857,677.46 = 734,289.98 : x
  2. Step 2: Convert to fraction form
    1,346,134.50/1,857,677.46 = 734,289.98/x
  3. Step 3: Cross multiply
    1,346,134.50x = 1,857,677.46 × 734,289.98
  4. Step 4: Simplify right side
    1,346,134.50x = 1,364,073,940,197.78
  5. Step 5: Solve for x
    x = 1,364,073,940,197.78/1,346,134.50
  6. Step 6: Final answer
    x = 1,013,326.64

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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.