Home / 1,053,933.29-1,454,428.80-570,496.94

Finding the Fourth Proportional to 1,053,933.29, 1,454,428.80 and 570,496.94

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Solution

The fourth proportional to 1,053,933.29, 1,454,428.80 and 570,496.94 is: 787,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,933.29 : 1,454,428.80 = 570,496.94 : x
  2. Step 2: Convert to fraction form
    1,053,933.29/1,454,428.80 = 570,496.94/x
  3. Step 3: Cross multiply
    1,053,933.29x = 1,454,428.80 × 570,496.94
  4. Step 4: Simplify right side
    1,053,933.29x = 829,747,179,847.87
  5. Step 5: Solve for x
    x = 829,747,179,847.87/1,053,933.29
  6. Step 6: Final answer
    x = 787,286.24

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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.