Home / 902,561.60-1,354,360.80-341,998.40

Finding the Fourth Proportional to 902,561.60, 1,354,360.80 and 341,998.40

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Solution

The fourth proportional to 902,561.60, 1,354,360.80 and 341,998.40 is: 513,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,561.60 : 1,354,360.80 = 341,998.40 : x
  2. Step 2: Convert to fraction form
    902,561.60/1,354,360.80 = 341,998.40/x
  3. Step 3: Cross multiply
    902,561.60x = 1,354,360.80 × 341,998.40
  4. Step 4: Simplify right side
    902,561.60x = 463,189,226,622.72
  5. Step 5: Solve for x
    x = 463,189,226,622.72/902,561.60
  6. Step 6: Final answer
    x = 513,194.03

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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.