Home / 1,207,257.45-1,664,350.52-963,070.98

Finding the Fourth Proportional to 1,207,257.45, 1,664,350.52 and 963,070.98

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Solution

The fourth proportional to 1,207,257.45, 1,664,350.52 and 963,070.98 is: 1,327,709.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,257.45 : 1,664,350.52 = 963,070.98 : x
  2. Step 2: Convert to fraction form
    1,207,257.45/1,664,350.52 = 963,070.98/x
  3. Step 3: Cross multiply
    1,207,257.45x = 1,664,350.52 × 963,070.98
  4. Step 4: Simplify right side
    1,207,257.45x = 1,602,887,681,544.55
  5. Step 5: Solve for x
    x = 1,602,887,681,544.55/1,207,257.45
  6. Step 6: Final answer
    x = 1,327,709.91

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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.