Home / 897,350.91-1,345,735.20-298,151.19

Finding the Fourth Proportional to 897,350.91, 1,345,735.20 and 298,151.19

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Solution

The fourth proportional to 897,350.91, 1,345,735.20 and 298,151.19 is: 447,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,350.91 : 1,345,735.20 = 298,151.19 : x
  2. Step 2: Convert to fraction form
    897,350.91/1,345,735.20 = 298,151.19/x
  3. Step 3: Cross multiply
    897,350.91x = 1,345,735.20 × 298,151.19
  4. Step 4: Simplify right side
    897,350.91x = 401,232,551,304.89
  5. Step 5: Solve for x
    x = 401,232,551,304.89/897,350.91
  6. Step 6: Final answer
    x = 447,130.04

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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.