Home / 1,810,979.08-2,714,445.24-785,125.06

Finding the Fourth Proportional to 1,810,979.08, 2,714,445.24 and 785,125.06

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Solution

The fourth proportional to 1,810,979.08, 2,714,445.24 and 785,125.06 is: 1,176,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,979.08 : 2,714,445.24 = 785,125.06 : x
  2. Step 2: Convert to fraction form
    1,810,979.08/2,714,445.24 = 785,125.06/x
  3. Step 3: Cross multiply
    1,810,979.08x = 2,714,445.24 × 785,125.06
  4. Step 4: Simplify right side
    1,810,979.08x = 2,131,178,981,921.72
  5. Step 5: Solve for x
    x = 2,131,178,981,921.72/1,810,979.08
  6. Step 6: Final answer
    x = 1,176,810.38

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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.