Home / 1,513,290.47-2,088,310.01-834,226.97

Finding the Fourth Proportional to 1,513,290.47, 2,088,310.01 and 834,226.97

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Solution

The fourth proportional to 1,513,290.47, 2,088,310.01 and 834,226.97 is: 1,151,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,290.47 : 2,088,310.01 = 834,226.97 : x
  2. Step 2: Convert to fraction form
    1,513,290.47/2,088,310.01 = 834,226.97/x
  3. Step 3: Cross multiply
    1,513,290.47x = 2,088,310.01 × 834,226.97
  4. Step 4: Simplify right side
    1,513,290.47x = 1,742,124,517,450.28
  5. Step 5: Solve for x
    x = 1,742,124,517,450.28/1,513,290.47
  6. Step 6: Final answer
    x = 1,151,216.21

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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.