Home / 970,766.16-1,456,805.33-339,685.44

Finding the Fourth Proportional to 970,766.16, 1,456,805.33 and 339,685.44

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Solution

The fourth proportional to 970,766.16, 1,456,805.33 and 339,685.44 is: 509,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,766.16 : 1,456,805.33 = 339,685.44 : x
  2. Step 2: Convert to fraction form
    970,766.16/1,456,805.33 = 339,685.44/x
  3. Step 3: Cross multiply
    970,766.16x = 1,456,805.33 × 339,685.44
  4. Step 4: Simplify right side
    970,766.16x = 494,855,559,515.40
  5. Step 5: Solve for x
    x = 494,855,559,515.40/970,766.16
  6. Step 6: Final answer
    x = 509,757.74

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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.