Home / 808,250.40-1,212,375.60-607,483.80

Finding the Fourth Proportional to 808,250.40, 1,212,375.60 and 607,483.80

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Solution

The fourth proportional to 808,250.40, 1,212,375.60 and 607,483.80 is: 911,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,250.40 : 1,212,375.60 = 607,483.80 : x
  2. Step 2: Convert to fraction form
    808,250.40/1,212,375.60 = 607,483.80/x
  3. Step 3: Cross multiply
    808,250.40x = 1,212,375.60 × 607,483.80
  4. Step 4: Simplify right side
    808,250.40x = 736,498,536,515.28
  5. Step 5: Solve for x
    x = 736,498,536,515.28/808,250.40
  6. Step 6: Final answer
    x = 911,225.70

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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.