Home / 1,124,082.24-1,550,524.32-784,426.56

Finding the Fourth Proportional to 1,124,082.24, 1,550,524.32 and 784,426.56

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Solution

The fourth proportional to 1,124,082.24, 1,550,524.32 and 784,426.56 is: 1,082,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,082.24 : 1,550,524.32 = 784,426.56 : x
  2. Step 2: Convert to fraction form
    1,124,082.24/1,550,524.32 = 784,426.56/x
  3. Step 3: Cross multiply
    1,124,082.24x = 1,550,524.32 × 784,426.56
  4. Step 4: Simplify right side
    1,124,082.24x = 1,216,272,458,533.94
  5. Step 5: Solve for x
    x = 1,216,272,458,533.94/1,124,082.24
  6. Step 6: Final answer
    x = 1,082,013.77

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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.