Home / 1,990,331.04-2,746,553.16-1,130,772

Finding the Fourth Proportional to 1,990,331.04, 2,746,553.16 and 1,130,772

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Solution

The fourth proportional to 1,990,331.04, 2,746,553.16 and 1,130,772 is: 1,560,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,331.04 : 2,746,553.16 = 1,130,772 : x
  2. Step 2: Convert to fraction form
    1,990,331.04/2,746,553.16 = 1,130,772/x
  3. Step 3: Cross multiply
    1,990,331.04x = 2,746,553.16 × 1,130,772
  4. Step 4: Simplify right side
    1,990,331.04x = 3,105,725,409,839.52
  5. Step 5: Solve for x
    x = 3,105,725,409,839.52/1,990,331.04
  6. Step 6: Final answer
    x = 1,560,406.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.