Home / 1,160,384.90-1,740,183.17-402,049.37

Finding the Fourth Proportional to 1,160,384.90, 1,740,183.17 and 402,049.37

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Solution

The fourth proportional to 1,160,384.90, 1,740,183.17 and 402,049.37 is: 602,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,384.90 : 1,740,183.17 = 402,049.37 : x
  2. Step 2: Convert to fraction form
    1,160,384.90/1,740,183.17 = 402,049.37/x
  3. Step 3: Cross multiply
    1,160,384.90x = 1,740,183.17 × 402,049.37
  4. Step 4: Simplify right side
    1,160,384.90x = 699,639,537,477.06
  5. Step 5: Solve for x
    x = 699,639,537,477.06/1,160,384.90
  6. Step 6: Final answer
    x = 602,937.47

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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.