Home / 732,847.80-1,099,094.88-306,153.12

Finding the Fourth Proportional to 732,847.80, 1,099,094.88 and 306,153.12

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Solution

The fourth proportional to 732,847.80, 1,099,094.88 and 306,153.12 is: 459,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,847.80 : 1,099,094.88 = 306,153.12 : x
  2. Step 2: Convert to fraction form
    732,847.80/1,099,094.88 = 306,153.12/x
  3. Step 3: Cross multiply
    732,847.80x = 1,099,094.88 × 306,153.12
  4. Step 4: Simplify right side
    732,847.80x = 336,491,326,688.03
  5. Step 5: Solve for x
    x = 336,491,326,688.03/732,847.80
  6. Step 6: Final answer
    x = 459,155.81

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1.5x scale

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.