Home / 1,569,142.90-2,354,115.30-504,195.40

Finding the Fourth Proportional to 1,569,142.90, 2,354,115.30 and 504,195.40

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Solution

The fourth proportional to 1,569,142.90, 2,354,115.30 and 504,195.40 is: 756,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,142.90 : 2,354,115.30 = 504,195.40 : x
  2. Step 2: Convert to fraction form
    1,569,142.90/2,354,115.30 = 504,195.40/x
  3. Step 3: Cross multiply
    1,569,142.90x = 2,354,115.30 × 504,195.40
  4. Step 4: Simplify right side
    1,569,142.90x = 1,186,934,105,329.62
  5. Step 5: Solve for x
    x = 1,186,934,105,329.62/1,569,142.90
  6. Step 6: Final answer
    x = 756,421.93

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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.