Home / 1,507,293.92-2,080,065.13-828,274.16

Finding the Fourth Proportional to 1,507,293.92, 2,080,065.13 and 828,274.16

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Solution

The fourth proportional to 1,507,293.92, 2,080,065.13 and 828,274.16 is: 1,143,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,293.92 : 2,080,065.13 = 828,274.16 : x
  2. Step 2: Convert to fraction form
    1,507,293.92/2,080,065.13 = 828,274.16/x
  3. Step 3: Cross multiply
    1,507,293.92x = 2,080,065.13 × 828,274.16
  4. Step 4: Simplify right side
    1,507,293.92x = 1,722,864,198,296.04
  5. Step 5: Solve for x
    x = 1,722,864,198,296.04/1,507,293.92
  6. Step 6: Final answer
    x = 1,143,018.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.