Home / 914,022.17-1,370,012.13-807,660.16

Finding the Fourth Proportional to 914,022.17, 1,370,012.13 and 807,660.16

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Solution

The fourth proportional to 914,022.17, 1,370,012.13 and 807,660.16 is: 1,210,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,022.17 : 1,370,012.13 = 807,660.16 : x
  2. Step 2: Convert to fraction form
    914,022.17/1,370,012.13 = 807,660.16/x
  3. Step 3: Cross multiply
    914,022.17x = 1,370,012.13 × 807,660.16
  4. Step 4: Simplify right side
    914,022.17x = 1,106,504,220,399.03
  5. Step 5: Solve for x
    x = 1,106,504,220,399.03/914,022.17
  6. Step 6: Final answer
    x = 1,210,587.94

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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.