Home / 947,775.06-1,422,923.76-498,811.23

Finding the Fourth Proportional to 947,775.06, 1,422,923.76 and 498,811.23

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Solution

The fourth proportional to 947,775.06, 1,422,923.76 and 498,811.23 is: 748,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,775.06 : 1,422,923.76 = 498,811.23 : x
  2. Step 2: Convert to fraction form
    947,775.06/1,422,923.76 = 498,811.23/x
  3. Step 3: Cross multiply
    947,775.06x = 1,422,923.76 × 498,811.23
  4. Step 4: Simplify right side
    947,775.06x = 709,770,350,921.83
  5. Step 5: Solve for x
    x = 709,770,350,921.83/947,775.06
  6. Step 6: Final answer
    x = 748,880.60

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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.