Home / 902,558.60-1,354,356.30-341,995.40

Finding the Fourth Proportional to 902,558.60, 1,354,356.30 and 341,995.40

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Solution

The fourth proportional to 902,558.60, 1,354,356.30 and 341,995.40 is: 513,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,558.60 : 1,354,356.30 = 341,995.40 : x
  2. Step 2: Convert to fraction form
    902,558.60/1,354,356.30 = 341,995.40/x
  3. Step 3: Cross multiply
    902,558.60x = 1,354,356.30 × 341,995.40
  4. Step 4: Simplify right side
    902,558.60x = 463,183,624,561.02
  5. Step 5: Solve for x
    x = 463,183,624,561.02/902,558.60
  6. Step 6: Final answer
    x = 513,189.53

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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.