Home / 1,054,249.94-1,454,858.35-570,813.59

Finding the Fourth Proportional to 1,054,249.94, 1,454,858.35 and 570,813.59

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Solution

The fourth proportional to 1,054,249.94, 1,454,858.35 and 570,813.59 is: 787,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,249.94 : 1,454,858.35 = 570,813.59 : x
  2. Step 2: Convert to fraction form
    1,054,249.94/1,454,858.35 = 570,813.59/x
  3. Step 3: Cross multiply
    1,054,249.94x = 1,454,858.35 × 570,813.59
  4. Step 4: Simplify right side
    1,054,249.94x = 830,452,919,915.09
  5. Step 5: Solve for x
    x = 830,452,919,915.09/1,054,249.94
  6. Step 6: Final answer
    x = 787,719.20

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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.