Home / 1,507,326.57-2,261,322.09-834,389.37

Finding the Fourth Proportional to 1,507,326.57, 2,261,322.09 and 834,389.37

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Solution

The fourth proportional to 1,507,326.57, 2,261,322.09 and 834,389.37 is: 1,251,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,326.57 : 2,261,322.09 = 834,389.37 : x
  2. Step 2: Convert to fraction form
    1,507,326.57/2,261,322.09 = 834,389.37/x
  3. Step 3: Cross multiply
    1,507,326.57x = 2,261,322.09 × 834,389.37
  4. Step 4: Simplify right side
    1,507,326.57x = 1,886,823,114,042.18
  5. Step 5: Solve for x
    x = 1,886,823,114,042.18/1,507,326.57
  6. Step 6: Final answer
    x = 1,251,767.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.