Home / 1,082,838.82-1,624,811.55-723,254.74

Finding the Fourth Proportional to 1,082,838.82, 1,624,811.55 and 723,254.74

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Solution

The fourth proportional to 1,082,838.82, 1,624,811.55 and 723,254.74 is: 1,085,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,838.82 : 1,624,811.55 = 723,254.74 : x
  2. Step 2: Convert to fraction form
    1,082,838.82/1,624,811.55 = 723,254.74/x
  3. Step 3: Cross multiply
    1,082,838.82x = 1,624,811.55 × 723,254.74
  4. Step 4: Simplify right side
    1,082,838.82x = 1,175,152,655,144.25
  5. Step 5: Solve for x
    x = 1,175,152,655,144.25/1,082,838.82
  6. Step 6: Final answer
    x = 1,085,251.69

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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.