Home / 1,053,882.44-1,454,361.40-570,447.45

Finding the Fourth Proportional to 1,053,882.44, 1,454,361.40 and 570,447.45

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Solution

The fourth proportional to 1,053,882.44, 1,454,361.40 and 570,447.45 is: 787,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,882.44 : 1,454,361.40 = 570,447.45 : x
  2. Step 2: Convert to fraction form
    1,053,882.44/1,454,361.40 = 570,447.45/x
  3. Step 3: Cross multiply
    1,053,882.44x = 1,454,361.40 × 570,447.45
  4. Step 4: Simplify right side
    1,053,882.44x = 829,636,752,008.43
  5. Step 5: Solve for x
    x = 829,636,752,008.43/1,053,882.44
  6. Step 6: Final answer
    x = 787,219.45

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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.