Home / 1,053,940.22-1,454,436.29-570,505.23

Finding the Fourth Proportional to 1,053,940.22, 1,454,436.29 and 570,505.23

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Solution

The fourth proportional to 1,053,940.22, 1,454,436.29 and 570,505.23 is: 787,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,940.22 : 1,454,436.29 = 570,505.23 : x
  2. Step 2: Convert to fraction form
    1,053,940.22/1,454,436.29 = 570,505.23/x
  3. Step 3: Cross multiply
    1,053,940.22x = 1,454,436.29 × 570,505.23
  4. Step 4: Simplify right side
    1,053,940.22x = 829,763,507,294.27
  5. Step 5: Solve for x
    x = 829,763,507,294.27/1,053,940.22
  6. Step 6: Final answer
    x = 787,296.56

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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.