Home / 1,544,935.80-2,317,403.70-1,066,638.90

Finding the Fourth Proportional to 1,544,935.80, 2,317,403.70 and 1,066,638.90

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Solution

The fourth proportional to 1,544,935.80, 2,317,403.70 and 1,066,638.90 is: 1,599,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,935.80 : 2,317,403.70 = 1,066,638.90 : x
  2. Step 2: Convert to fraction form
    1,544,935.80/2,317,403.70 = 1,066,638.90/x
  3. Step 3: Cross multiply
    1,544,935.80x = 2,317,403.70 × 1,066,638.90
  4. Step 4: Simplify right side
    1,544,935.80x = 2,471,832,933,423.93
  5. Step 5: Solve for x
    x = 2,471,832,933,423.93/1,544,935.80
  6. Step 6: Final answer
    x = 1,599,958.35

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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.