Home / 775,250.76-1,163,368.62-401,273.76

Finding the Fourth Proportional to 775,250.76, 1,163,368.62 and 401,273.76

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Solution

The fourth proportional to 775,250.76, 1,163,368.62 and 401,273.76 is: 602,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,250.76 : 1,163,368.62 = 401,273.76 : x
  2. Step 2: Convert to fraction form
    775,250.76/1,163,368.62 = 401,273.76/x
  3. Step 3: Cross multiply
    775,250.76x = 1,163,368.62 × 401,273.76
  4. Step 4: Simplify right side
    775,250.76x = 466,829,300,413.41
  5. Step 5: Solve for x
    x = 466,829,300,413.41/775,250.76
  6. Step 6: Final answer
    x = 602,165.55

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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.