Home / 1,609,127.20-2,410,191.60-976,938.40

Finding the Fourth Proportional to 1,609,127.20, 2,410,191.60 and 976,938.40

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Solution

The fourth proportional to 1,609,127.20, 2,410,191.60 and 976,938.40 is: 1,463,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,127.20 : 2,410,191.60 = 976,938.40 : x
  2. Step 2: Convert to fraction form
    1,609,127.20/2,410,191.60 = 976,938.40/x
  3. Step 3: Cross multiply
    1,609,127.20x = 2,410,191.60 × 976,938.40
  4. Step 4: Simplify right side
    1,609,127.20x = 2,354,608,725,397.44
  5. Step 5: Solve for x
    x = 2,354,608,725,397.44/1,609,127.20
  6. Step 6: Final answer
    x = 1,463,283.15

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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.