Home / 1,641,430.62-2,463,245.61-576,476.70

Finding the Fourth Proportional to 1,641,430.62, 2,463,245.61 and 576,476.70

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Solution

The fourth proportional to 1,641,430.62, 2,463,245.61 and 576,476.70 is: 865,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,430.62 : 2,463,245.61 = 576,476.70 : x
  2. Step 2: Convert to fraction form
    1,641,430.62/2,463,245.61 = 576,476.70/x
  3. Step 3: Cross multiply
    1,641,430.62x = 2,463,245.61 × 576,476.70
  4. Step 4: Simplify right side
    1,641,430.62x = 1,420,003,700,542.29
  5. Step 5: Solve for x
    x = 1,420,003,700,542.29/1,641,430.62
  6. Step 6: Final answer
    x = 865,101.26

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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.