Home / 1,716,619.20-2,368,919.15-942,227.10

Finding the Fourth Proportional to 1,716,619.20, 2,368,919.15 and 942,227.10

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Solution

The fourth proportional to 1,716,619.20, 2,368,919.15 and 942,227.10 is: 1,300,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,619.20 : 2,368,919.15 = 942,227.10 : x
  2. Step 2: Convert to fraction form
    1,716,619.20/2,368,919.15 = 942,227.10/x
  3. Step 3: Cross multiply
    1,716,619.20x = 2,368,919.15 × 942,227.10
  4. Step 4: Simplify right side
    1,716,619.20x = 2,232,059,819,661.18
  5. Step 5: Solve for x
    x = 2,232,059,819,661.18/1,716,619.20
  6. Step 6: Final answer
    x = 1,300,264.98

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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.