Home / 1,891,313.04-2,838,481.32-980,754.24

Finding the Fourth Proportional to 1,891,313.04, 2,838,481.32 and 980,754.24

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Solution

The fourth proportional to 1,891,313.04, 2,838,481.32 and 980,754.24 is: 1,471,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,313.04 : 2,838,481.32 = 980,754.24 : x
  2. Step 2: Convert to fraction form
    1,891,313.04/2,838,481.32 = 980,754.24/x
  3. Step 3: Cross multiply
    1,891,313.04x = 2,838,481.32 × 980,754.24
  4. Step 4: Simplify right side
    1,891,313.04x = 2,783,852,589,750.80
  5. Step 5: Solve for x
    x = 2,783,852,589,750.80/1,891,313.04
  6. Step 6: Final answer
    x = 1,471,915.29

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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.