Home / 1,731,769.80-2,389,916.13-967,823.34

Finding the Fourth Proportional to 1,731,769.80, 2,389,916.13 and 967,823.34

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Solution

The fourth proportional to 1,731,769.80, 2,389,916.13 and 967,823.34 is: 1,335,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,769.80 : 2,389,916.13 = 967,823.34 : x
  2. Step 2: Convert to fraction form
    1,731,769.80/2,389,916.13 = 967,823.34/x
  3. Step 3: Cross multiply
    1,731,769.80x = 2,389,916.13 × 967,823.34
  4. Step 4: Simplify right side
    1,731,769.80x = 2,313,016,611,256.47
  5. Step 5: Solve for x
    x = 2,313,016,611,256.47/1,731,769.80
  6. Step 6: Final answer
    x = 1,335,637.46

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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.