Home / 1,223,919.24-1,836,211.08-371,018.74

Finding the Fourth Proportional to 1,223,919.24, 1,836,211.08 and 371,018.74

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Solution

The fourth proportional to 1,223,919.24, 1,836,211.08 and 371,018.74 is: 556,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,919.24 : 1,836,211.08 = 371,018.74 : x
  2. Step 2: Convert to fraction form
    1,223,919.24/1,836,211.08 = 371,018.74/x
  3. Step 3: Cross multiply
    1,223,919.24x = 1,836,211.08 × 371,018.74
  4. Step 4: Simplify right side
    1,223,919.24x = 681,268,716,685.11
  5. Step 5: Solve for x
    x = 681,268,716,685.11/1,223,919.24
  6. Step 6: Final answer
    x = 556,628.82

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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.