Home / 902,617.52-1,354,130.60-303,562.20

Finding the Fourth Proportional to 902,617.52, 1,354,130.60 and 303,562.20

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Solution

The fourth proportional to 902,617.52, 1,354,130.60 and 303,562.20 is: 455,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,617.52 : 1,354,130.60 = 303,562.20 : x
  2. Step 2: Convert to fraction form
    902,617.52/1,354,130.60 = 303,562.20/x
  3. Step 3: Cross multiply
    902,617.52x = 1,354,130.60 × 303,562.20
  4. Step 4: Simplify right side
    902,617.52x = 411,062,867,583.50
  5. Step 5: Solve for x
    x = 411,062,867,583.50/902,617.52
  6. Step 6: Final answer
    x = 455,412.02

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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.