Home / 1,343,725.89-2,013,991.65-936,718.35

Finding the Fourth Proportional to 1,343,725.89, 2,013,991.65 and 936,718.35

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Solution

The fourth proportional to 1,343,725.89, 2,013,991.65 and 936,718.35 is: 1,403,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,725.89 : 2,013,991.65 = 936,718.35 : x
  2. Step 2: Convert to fraction form
    1,343,725.89/2,013,991.65 = 936,718.35/x
  3. Step 3: Cross multiply
    1,343,725.89x = 2,013,991.65 × 936,718.35
  4. Step 4: Simplify right side
    1,343,725.89x = 1,886,542,935,301.78
  5. Step 5: Solve for x
    x = 1,886,542,935,301.78/1,343,725.89
  6. Step 6: Final answer
    x = 1,403,964.12

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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.