Home / 1,101,040.43-1,651,383.86-302,135.40

Finding the Fourth Proportional to 1,101,040.43, 1,651,383.86 and 302,135.40

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Solution

The fourth proportional to 1,101,040.43, 1,651,383.86 and 302,135.40 is: 453,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,040.43 : 1,651,383.86 = 302,135.40 : x
  2. Step 2: Convert to fraction form
    1,101,040.43/1,651,383.86 = 302,135.40/x
  3. Step 3: Cross multiply
    1,101,040.43x = 1,651,383.86 × 302,135.40
  4. Step 4: Simplify right side
    1,101,040.43x = 498,941,521,583.97
  5. Step 5: Solve for x
    x = 498,941,521,583.97/1,101,040.43
  6. Step 6: Final answer
    x = 453,154.59

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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.