Home / 1,425,108.24-2,137,464.72-360,084.72

Finding the Fourth Proportional to 1,425,108.24, 2,137,464.72 and 360,084.72

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Solution

The fourth proportional to 1,425,108.24, 2,137,464.72 and 360,084.72 is: 540,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,108.24 : 2,137,464.72 = 360,084.72 : x
  2. Step 2: Convert to fraction form
    1,425,108.24/2,137,464.72 = 360,084.72/x
  3. Step 3: Cross multiply
    1,425,108.24x = 2,137,464.72 × 360,084.72
  4. Step 4: Simplify right side
    1,425,108.24x = 769,668,385,211.08
  5. Step 5: Solve for x
    x = 769,668,385,211.08/1,425,108.24
  6. Step 6: Final answer
    x = 540,077.14

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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.