Home / 1,340,020.35-2,009,598.60-441,248.10

Finding the Fourth Proportional to 1,340,020.35, 2,009,598.60 and 441,248.10

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Solution

The fourth proportional to 1,340,020.35, 2,009,598.60 and 441,248.10 is: 661,729.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,020.35 : 2,009,598.60 = 441,248.10 : x
  2. Step 2: Convert to fraction form
    1,340,020.35/2,009,598.60 = 441,248.10/x
  3. Step 3: Cross multiply
    1,340,020.35x = 2,009,598.60 × 441,248.10
  4. Step 4: Simplify right side
    1,340,020.35x = 886,731,564,012.66
  5. Step 5: Solve for x
    x = 886,731,564,012.66/1,340,020.35
  6. Step 6: Final answer
    x = 661,729.92

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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.