Home / 1,775,277.20-2,663,586.60-1,065,799.82

Finding the Fourth Proportional to 1,775,277.20, 2,663,586.60 and 1,065,799.82

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Solution

The fourth proportional to 1,775,277.20, 2,663,586.60 and 1,065,799.82 is: 1,599,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,277.20 : 2,663,586.60 = 1,065,799.82 : x
  2. Step 2: Convert to fraction form
    1,775,277.20/2,663,586.60 = 1,065,799.82/x
  3. Step 3: Cross multiply
    1,775,277.20x = 2,663,586.60 × 1,065,799.82
  4. Step 4: Simplify right side
    1,775,277.20x = 2,838,850,118,834.41
  5. Step 5: Solve for x
    x = 2,838,850,118,834.41/1,775,277.20
  6. Step 6: Final answer
    x = 1,599,102.45

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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.