Home / 1,806,560.82-2,709,817.74-440,341.31

Finding the Fourth Proportional to 1,806,560.82, 2,709,817.74 and 440,341.31

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Solution

The fourth proportional to 1,806,560.82, 2,709,817.74 and 440,341.31 is: 660,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,560.82 : 2,709,817.74 = 440,341.31 : x
  2. Step 2: Convert to fraction form
    1,806,560.82/2,709,817.74 = 440,341.31/x
  3. Step 3: Cross multiply
    1,806,560.82x = 2,709,817.74 × 440,341.31
  4. Step 4: Simplify right side
    1,806,560.82x = 1,193,244,700,267.38
  5. Step 5: Solve for x
    x = 1,193,244,700,267.38/1,806,560.82
  6. Step 6: Final answer
    x = 660,506.24

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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.