Home / 970,683.69-1,456,099.25-330,788.55

Finding the Fourth Proportional to 970,683.69, 1,456,099.25 and 330,788.55

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Solution

The fourth proportional to 970,683.69, 1,456,099.25 and 330,788.55 is: 496,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,683.69 : 1,456,099.25 = 330,788.55 : x
  2. Step 2: Convert to fraction form
    970,683.69/1,456,099.25 = 330,788.55/x
  3. Step 3: Cross multiply
    970,683.69x = 1,456,099.25 × 330,788.55
  4. Step 4: Simplify right side
    970,683.69x = 481,660,957,909.65
  5. Step 5: Solve for x
    x = 481,660,957,909.65/970,683.69
  6. Step 6: Final answer
    x = 496,207.94

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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.