Home / 1,525,433.12-2,104,768.85-880,479.65

Finding the Fourth Proportional to 1,525,433.12, 2,104,768.85 and 880,479.65

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Solution

The fourth proportional to 1,525,433.12, 2,104,768.85 and 880,479.65 is: 1,214,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,433.12 : 2,104,768.85 = 880,479.65 : x
  2. Step 2: Convert to fraction form
    1,525,433.12/2,104,768.85 = 880,479.65/x
  3. Step 3: Cross multiply
    1,525,433.12x = 2,104,768.85 × 880,479.65
  4. Step 4: Simplify right side
    1,525,433.12x = 1,853,206,146,191.12
  5. Step 5: Solve for x
    x = 1,853,206,146,191.12/1,525,433.12
  6. Step 6: Final answer
    x = 1,214,872.10

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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.