Home / 902,559.60-1,354,357.80-341,996.40

Finding the Fourth Proportional to 902,559.60, 1,354,357.80 and 341,996.40

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Solution

The fourth proportional to 902,559.60, 1,354,357.80 and 341,996.40 is: 513,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,559.60 : 1,354,357.80 = 341,996.40 : x
  2. Step 2: Convert to fraction form
    902,559.60/1,354,357.80 = 341,996.40/x
  3. Step 3: Cross multiply
    902,559.60x = 1,354,357.80 × 341,996.40
  4. Step 4: Simplify right side
    902,559.60x = 463,185,491,911.92
  5. Step 5: Solve for x
    x = 463,185,491,911.92/902,559.60
  6. Step 6: Final answer
    x = 513,191.03

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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.