Home / 1,340,002.40-2,009,420.40-441,096.80

Finding the Fourth Proportional to 1,340,002.40, 2,009,420.40 and 441,096.80

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Solution

The fourth proportional to 1,340,002.40, 2,009,420.40 and 441,096.80 is: 661,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,002.40 : 2,009,420.40 = 441,096.80 : x
  2. Step 2: Convert to fraction form
    1,340,002.40/2,009,420.40 = 441,096.80/x
  3. Step 3: Cross multiply
    1,340,002.40x = 2,009,420.40 × 441,096.80
  4. Step 4: Simplify right side
    1,340,002.40x = 886,348,908,294.72
  5. Step 5: Solve for x
    x = 886,348,908,294.72/1,340,002.40
  6. Step 6: Final answer
    x = 661,453.22

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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.