Home / 1,510,012.39-2,265,923.09-564,047.95

Finding the Fourth Proportional to 1,510,012.39, 2,265,923.09 and 564,047.95

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Solution

The fourth proportional to 1,510,012.39, 2,265,923.09 and 564,047.95 is: 846,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,012.39 : 2,265,923.09 = 564,047.95 : x
  2. Step 2: Convert to fraction form
    1,510,012.39/2,265,923.09 = 564,047.95/x
  3. Step 3: Cross multiply
    1,510,012.39x = 2,265,923.09 × 564,047.95
  4. Step 4: Simplify right side
    1,510,012.39x = 1,278,089,273,772.17
  5. Step 5: Solve for x
    x = 1,278,089,273,772.17/1,510,012.39
  6. Step 6: Final answer
    x = 846,409.79

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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.