Home / 1,602,137.50-2,210,951.91-998,525.50

Finding the Fourth Proportional to 1,602,137.50, 2,210,951.91 and 998,525.50

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Solution

The fourth proportional to 1,602,137.50, 2,210,951.91 and 998,525.50 is: 1,377,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,137.50 : 2,210,951.91 = 998,525.50 : x
  2. Step 2: Convert to fraction form
    1,602,137.50/2,210,951.91 = 998,525.50/x
  3. Step 3: Cross multiply
    1,602,137.50x = 2,210,951.91 × 998,525.50
  4. Step 4: Simplify right side
    1,602,137.50x = 2,207,691,861,408.71
  5. Step 5: Solve for x
    x = 2,207,691,861,408.71/1,602,137.50
  6. Step 6: Final answer
    x = 1,377,966.54

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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.