Home / 1,507,612.43-2,080,990.02-965,209.10

Finding the Fourth Proportional to 1,507,612.43, 2,080,990.02 and 965,209.10

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Solution

The fourth proportional to 1,507,612.43, 2,080,990.02 and 965,209.10 is: 1,332,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,612.43 : 2,080,990.02 = 965,209.10 : x
  2. Step 2: Convert to fraction form
    1,507,612.43/2,080,990.02 = 965,209.10/x
  3. Step 3: Cross multiply
    1,507,612.43x = 2,080,990.02 × 965,209.10
  4. Step 4: Simplify right side
    1,507,612.43x = 2,008,590,493,908.23
  5. Step 5: Solve for x
    x = 2,008,590,493,908.23/1,507,612.43
  6. Step 6: Final answer
    x = 1,332,298.98

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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.