Home / 1,792,781.56-2,473,966.57-976,967.86

Finding the Fourth Proportional to 1,792,781.56, 2,473,966.57 and 976,967.86

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Solution

The fourth proportional to 1,792,781.56, 2,473,966.57 and 976,967.86 is: 1,348,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,781.56 : 2,473,966.57 = 976,967.86 : x
  2. Step 2: Convert to fraction form
    1,792,781.56/2,473,966.57 = 976,967.86/x
  3. Step 3: Cross multiply
    1,792,781.56x = 2,473,966.57 × 976,967.86
  4. Step 4: Simplify right side
    1,792,781.56x = 2,416,985,819,237.30
  5. Step 5: Solve for x
    x = 2,416,985,819,237.30/1,792,781.56
  6. Step 6: Final answer
    x = 1,348,176.42

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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.