Home / 1,456,942.08-2,184,888.24-615,559.44

Finding the Fourth Proportional to 1,456,942.08, 2,184,888.24 and 615,559.44

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Solution

The fourth proportional to 1,456,942.08, 2,184,888.24 and 615,559.44 is: 923,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,942.08 : 2,184,888.24 = 615,559.44 : x
  2. Step 2: Convert to fraction form
    1,456,942.08/2,184,888.24 = 615,559.44/x
  3. Step 3: Cross multiply
    1,456,942.08x = 2,184,888.24 × 615,559.44
  4. Step 4: Simplify right side
    1,456,942.08x = 1,344,928,581,476.99
  5. Step 5: Solve for x
    x = 1,344,928,581,476.99/1,456,942.08
  6. Step 6: Final answer
    x = 923,117.40

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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.