Home / 1,789,459.70-2,469,380.31-973,666.71

Finding the Fourth Proportional to 1,789,459.70, 2,469,380.31 and 973,666.71

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Solution

The fourth proportional to 1,789,459.70, 2,469,380.31 and 973,666.71 is: 1,343,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,459.70 : 2,469,380.31 = 973,666.71 : x
  2. Step 2: Convert to fraction form
    1,789,459.70/2,469,380.31 = 973,666.71/x
  3. Step 3: Cross multiply
    1,789,459.70x = 2,469,380.31 × 973,666.71
  4. Step 4: Simplify right side
    1,789,459.70x = 2,404,353,402,176.48
  5. Step 5: Solve for x
    x = 2,404,353,402,176.48/1,789,459.70
  6. Step 6: Final answer
    x = 1,343,619.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.