Home / 1,094,660.20-1,638,053.70-740,366.20

Finding the Fourth Proportional to 1,094,660.20, 1,638,053.70 and 740,366.20

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Solution

The fourth proportional to 1,094,660.20, 1,638,053.70 and 740,366.20 is: 1,107,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,660.20 : 1,638,053.70 = 740,366.20 : x
  2. Step 2: Convert to fraction form
    1,094,660.20/1,638,053.70 = 740,366.20/x
  3. Step 3: Cross multiply
    1,094,660.20x = 1,638,053.70 × 740,366.20
  4. Step 4: Simplify right side
    1,094,660.20x = 1,212,759,593,264.94
  5. Step 5: Solve for x
    x = 1,212,759,593,264.94/1,094,660.20
  6. Step 6: Final answer
    x = 1,107,886.81

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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.