Home / 907,299.60-1,360,949.40-807,572.40

Finding the Fourth Proportional to 907,299.60, 1,360,949.40 and 807,572.40

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Solution

The fourth proportional to 907,299.60, 1,360,949.40 and 807,572.40 is: 1,211,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,299.60 : 1,360,949.40 = 807,572.40 : x
  2. Step 2: Convert to fraction form
    907,299.60/1,360,949.40 = 807,572.40/x
  3. Step 3: Cross multiply
    907,299.60x = 1,360,949.40 × 807,572.40
  4. Step 4: Simplify right side
    907,299.60x = 1,099,065,173,236.56
  5. Step 5: Solve for x
    x = 1,099,065,173,236.56/907,299.60
  6. Step 6: Final answer
    x = 1,211,358.60

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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.