Home / 910,882.60-1,367,150.10-461,915.80

Finding the Fourth Proportional to 910,882.60, 1,367,150.10 and 461,915.80

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Solution

The fourth proportional to 910,882.60, 1,367,150.10 and 461,915.80 is: 693,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,882.60 : 1,367,150.10 = 461,915.80 : x
  2. Step 2: Convert to fraction form
    910,882.60/1,367,150.10 = 461,915.80/x
  3. Step 3: Cross multiply
    910,882.60x = 1,367,150.10 × 461,915.80
  4. Step 4: Simplify right side
    910,882.60x = 631,508,232,161.58
  5. Step 5: Solve for x
    x = 631,508,232,161.58/910,882.60
  6. Step 6: Final answer
    x = 693,292.67

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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.