Home / 1,482,953.68-2,224,605.48-1,111,338.64

Finding the Fourth Proportional to 1,482,953.68, 2,224,605.48 and 1,111,338.64

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Solution

The fourth proportional to 1,482,953.68, 2,224,605.48 and 1,111,338.64 is: 1,667,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,953.68 : 2,224,605.48 = 1,111,338.64 : x
  2. Step 2: Convert to fraction form
    1,482,953.68/2,224,605.48 = 1,111,338.64/x
  3. Step 3: Cross multiply
    1,482,953.68x = 2,224,605.48 × 1,111,338.64
  4. Step 4: Simplify right side
    1,482,953.68x = 2,472,290,028,679.75
  5. Step 5: Solve for x
    x = 2,472,290,028,679.75/1,482,953.68
  6. Step 6: Final answer
    x = 1,667,139.08

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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.