Home / 1,413,755.01-2,120,654.48-1,341,977.67

Finding the Fourth Proportional to 1,413,755.01, 2,120,654.48 and 1,341,977.67

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Solution

The fourth proportional to 1,413,755.01, 2,120,654.48 and 1,341,977.67 is: 2,012,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,755.01 : 2,120,654.48 = 1,341,977.67 : x
  2. Step 2: Convert to fraction form
    1,413,755.01/2,120,654.48 = 1,341,977.67/x
  3. Step 3: Cross multiply
    1,413,755.01x = 2,120,654.48 × 1,341,977.67
  4. Step 4: Simplify right side
    1,413,755.01x = 2,845,870,951,235.57
  5. Step 5: Solve for x
    x = 2,845,870,951,235.57/1,413,755.01
  6. Step 6: Final answer
    x = 2,012,987.35

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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.