Home / 789,246.60-1,183,869.90-731,509.80

Finding the Fourth Proportional to 789,246.60, 1,183,869.90 and 731,509.80

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Solution

The fourth proportional to 789,246.60, 1,183,869.90 and 731,509.80 is: 1,097,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,246.60 : 1,183,869.90 = 731,509.80 : x
  2. Step 2: Convert to fraction form
    789,246.60/1,183,869.90 = 731,509.80/x
  3. Step 3: Cross multiply
    789,246.60x = 1,183,869.90 × 731,509.80
  4. Step 4: Simplify right side
    789,246.60x = 866,012,433,775.02
  5. Step 5: Solve for x
    x = 866,012,433,775.02/789,246.60
  6. Step 6: Final answer
    x = 1,097,264.70

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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.