Home / 1,236,903.90-1,855,096.65-606,270.30

Finding the Fourth Proportional to 1,236,903.90, 1,855,096.65 and 606,270.30

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Solution

The fourth proportional to 1,236,903.90, 1,855,096.65 and 606,270.30 is: 909,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,903.90 : 1,855,096.65 = 606,270.30 : x
  2. Step 2: Convert to fraction form
    1,236,903.90/1,855,096.65 = 606,270.30/x
  3. Step 3: Cross multiply
    1,236,903.90x = 1,855,096.65 × 606,270.30
  4. Step 4: Simplify right side
    1,236,903.90x = 1,124,690,002,524.50
  5. Step 5: Solve for x
    x = 1,124,690,002,524.50/1,236,903.90
  6. Step 6: Final answer
    x = 909,278.40

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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.