Home / 1,792,446.76-2,473,545.32-976,657.18

Finding the Fourth Proportional to 1,792,446.76, 2,473,545.32 and 976,657.18

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Solution

The fourth proportional to 1,792,446.76, 2,473,545.32 and 976,657.18 is: 1,347,769.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,446.76 : 2,473,545.32 = 976,657.18 : x
  2. Step 2: Convert to fraction form
    1,792,446.76/2,473,545.32 = 976,657.18/x
  3. Step 3: Cross multiply
    1,792,446.76x = 2,473,545.32 × 976,657.18
  4. Step 4: Simplify right side
    1,792,446.76x = 2,415,805,796,813.46
  5. Step 5: Solve for x
    x = 2,415,805,796,813.46/1,792,446.76
  6. Step 6: Final answer
    x = 1,347,769.91

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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.