Home / 1,714,740.32-2,572,542.96-1,210,286.56

Finding the Fourth Proportional to 1,714,740.32, 2,572,542.96 and 1,210,286.56

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Solution

The fourth proportional to 1,714,740.32, 2,572,542.96 and 1,210,286.56 is: 1,815,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,740.32 : 2,572,542.96 = 1,210,286.56 : x
  2. Step 2: Convert to fraction form
    1,714,740.32/2,572,542.96 = 1,210,286.56/x
  3. Step 3: Cross multiply
    1,714,740.32x = 2,572,542.96 × 1,210,286.56
  4. Step 4: Simplify right side
    1,714,740.32x = 3,113,514,169,510.62
  5. Step 5: Solve for x
    x = 3,113,514,169,510.62/1,714,740.32
  6. Step 6: Final answer
    x = 1,815,735.09

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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.