Home / 1,792,788.89-2,473,976.68-976,975.18

Finding the Fourth Proportional to 1,792,788.89, 2,473,976.68 and 976,975.18

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Solution

The fourth proportional to 1,792,788.89, 2,473,976.68 and 976,975.18 is: 1,348,186.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,788.89 : 2,473,976.68 = 976,975.18 : x
  2. Step 2: Convert to fraction form
    1,792,788.89/2,473,976.68 = 976,975.18/x
  3. Step 3: Cross multiply
    1,792,788.89x = 2,473,976.68 × 976,975.18
  4. Step 4: Simplify right side
    1,792,788.89x = 2,417,013,803,631.42
  5. Step 5: Solve for x
    x = 2,417,013,803,631.42/1,792,788.89
  6. Step 6: Final answer
    x = 1,348,186.52

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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.