Home / 1,792,404.45-2,473,487.08-976,614.77

Finding the Fourth Proportional to 1,792,404.45, 2,473,487.08 and 976,614.77

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Solution

The fourth proportional to 1,792,404.45, 2,473,487.08 and 976,614.77 is: 1,347,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,404.45 : 2,473,487.08 = 976,614.77 : x
  2. Step 2: Convert to fraction form
    1,792,404.45/2,473,487.08 = 976,614.77/x
  3. Step 3: Cross multiply
    1,792,404.45x = 2,473,487.08 × 976,614.77
  4. Step 4: Simplify right side
    1,792,404.45x = 2,415,644,019,474.35
  5. Step 5: Solve for x
    x = 2,415,644,019,474.35/1,792,404.45
  6. Step 6: Final answer
    x = 1,347,711.46

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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.