Home / 906,369.16-1,358,620.60-485,532.04

Finding the Fourth Proportional to 906,369.16, 1,358,620.60 and 485,532.04

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Solution

The fourth proportional to 906,369.16, 1,358,620.60 and 485,532.04 is: 727,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,369.16 : 1,358,620.60 = 485,532.04 : x
  2. Step 2: Convert to fraction form
    906,369.16/1,358,620.60 = 485,532.04/x
  3. Step 3: Cross multiply
    906,369.16x = 1,358,620.60 × 485,532.04
  4. Step 4: Simplify right side
    906,369.16x = 659,653,831,504.02
  5. Step 5: Solve for x
    x = 659,653,831,504.02/906,369.16
  6. Step 6: Final answer
    x = 727,798.19

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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.