Home / 835,377.72-1,250,946.90-700,086.12

Finding the Fourth Proportional to 835,377.72, 1,250,946.90 and 700,086.12

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Solution

The fourth proportional to 835,377.72, 1,250,946.90 and 700,086.12 is: 1,048,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,377.72 : 1,250,946.90 = 700,086.12 : x
  2. Step 2: Convert to fraction form
    835,377.72/1,250,946.90 = 700,086.12/x
  3. Step 3: Cross multiply
    835,377.72x = 1,250,946.90 × 700,086.12
  4. Step 4: Simplify right side
    835,377.72x = 875,770,561,547.03
  5. Step 5: Solve for x
    x = 875,770,561,547.03/835,377.72
  6. Step 6: Final answer
    x = 1,048,352.79

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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.