Home / 1,669,530.28-2,504,400.18-471,546.40

Finding the Fourth Proportional to 1,669,530.28, 2,504,400.18 and 471,546.40

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Solution

The fourth proportional to 1,669,530.28, 2,504,400.18 and 471,546.40 is: 707,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,530.28 : 2,504,400.18 = 471,546.40 : x
  2. Step 2: Convert to fraction form
    1,669,530.28/2,504,400.18 = 471,546.40/x
  3. Step 3: Cross multiply
    1,669,530.28x = 2,504,400.18 × 471,546.40
  4. Step 4: Simplify right side
    1,669,530.28x = 1,180,940,889,038.35
  5. Step 5: Solve for x
    x = 1,180,940,889,038.35/1,669,530.28
  6. Step 6: Final answer
    x = 707,349.19

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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.