Home / 670,457.25-1,006,317.90-244,404.86

Finding the Fourth Proportional to 670,457.25, 1,006,317.90 and 244,404.86

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Solution

The fourth proportional to 670,457.25, 1,006,317.90 and 244,404.86 is: 366,837.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,457.25 : 1,006,317.90 = 244,404.86 : x
  2. Step 2: Convert to fraction form
    670,457.25/1,006,317.90 = 244,404.86/x
  3. Step 3: Cross multiply
    670,457.25x = 1,006,317.90 × 244,404.86
  4. Step 4: Simplify right side
    670,457.25x = 245,948,980,433.41
  5. Step 5: Solve for x
    x = 245,948,980,433.41/670,457.25
  6. Step 6: Final answer
    x = 366,837.68

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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.