Home / 1,792,789.17-2,473,977.06-976,975.46

Finding the Fourth Proportional to 1,792,789.17, 2,473,977.06 and 976,975.46

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Solution

The fourth proportional to 1,792,789.17, 2,473,977.06 and 976,975.46 is: 1,348,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,789.17 : 2,473,977.06 = 976,975.46 : x
  2. Step 2: Convert to fraction form
    1,792,789.17/2,473,977.06 = 976,975.46/x
  3. Step 3: Cross multiply
    1,792,789.17x = 2,473,977.06 × 976,975.46
  4. Step 4: Simplify right side
    1,792,789.17x = 2,417,014,873,130.48
  5. Step 5: Solve for x
    x = 2,417,014,873,130.48/1,792,789.17
  6. Step 6: Final answer
    x = 1,348,186.90

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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.