Home / 1,077,695.39-1,616,581.28-268,084.03

Finding the Fourth Proportional to 1,077,695.39, 1,616,581.28 and 268,084.03

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Solution

The fourth proportional to 1,077,695.39, 1,616,581.28 and 268,084.03 is: 402,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,695.39 : 1,616,581.28 = 268,084.03 : x
  2. Step 2: Convert to fraction form
    1,077,695.39/1,616,581.28 = 268,084.03/x
  3. Step 3: Cross multiply
    1,077,695.39x = 1,616,581.28 × 268,084.03
  4. Step 4: Simplify right side
    1,077,695.39x = 433,379,624,364.96
  5. Step 5: Solve for x
    x = 433,379,624,364.96/1,077,695.39
  6. Step 6: Final answer
    x = 402,135.55

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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.