Home / 1,370,637.72-2,047,626.48-886,924.91

Finding the Fourth Proportional to 1,370,637.72, 2,047,626.48 and 886,924.91

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Solution

The fourth proportional to 1,370,637.72, 2,047,626.48 and 886,924.91 is: 1,324,997.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,637.72 : 2,047,626.48 = 886,924.91 : x
  2. Step 2: Convert to fraction form
    1,370,637.72/2,047,626.48 = 886,924.91/x
  3. Step 3: Cross multiply
    1,370,637.72x = 2,047,626.48 × 886,924.91
  4. Step 4: Simplify right side
    1,370,637.72x = 1,816,090,921,249.48
  5. Step 5: Solve for x
    x = 1,816,090,921,249.48/1,370,637.72
  6. Step 6: Final answer
    x = 1,324,997.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.