Home / 835,380.72-1,250,951.40-700,089.12

Finding the Fourth Proportional to 835,380.72, 1,250,951.40 and 700,089.12

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Solution

The fourth proportional to 835,380.72, 1,250,951.40 and 700,089.12 is: 1,048,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,380.72 : 1,250,951.40 = 700,089.12 : x
  2. Step 2: Convert to fraction form
    835,380.72/1,250,951.40 = 700,089.12/x
  3. Step 3: Cross multiply
    835,380.72x = 1,250,951.40 × 700,089.12
  4. Step 4: Simplify right side
    835,380.72x = 875,777,464,788.77
  5. Step 5: Solve for x
    x = 875,777,464,788.77/835,380.72
  6. Step 6: Final answer
    x = 1,048,357.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.