Home / 1,053,675.78-1,454,074.34-570,241.35

Finding the Fourth Proportional to 1,053,675.78, 1,454,074.34 and 570,241.35

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Solution

The fourth proportional to 1,053,675.78, 1,454,074.34 and 570,241.35 is: 786,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,675.78 : 1,454,074.34 = 570,241.35 : x
  2. Step 2: Convert to fraction form
    1,053,675.78/1,454,074.34 = 570,241.35/x
  3. Step 3: Cross multiply
    1,053,675.78x = 1,454,074.34 × 570,241.35
  4. Step 4: Simplify right side
    1,053,675.78x = 829,173,311,790.75
  5. Step 5: Solve for x
    x = 829,173,311,790.75/1,053,675.78
  6. Step 6: Final answer
    x = 786,934.02

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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.