Home / 1,470,908.11-2,205,098.37-511,239.04

Finding the Fourth Proportional to 1,470,908.11, 2,205,098.37 and 511,239.04

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Solution

The fourth proportional to 1,470,908.11, 2,205,098.37 and 511,239.04 is: 766,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,908.11 : 2,205,098.37 = 511,239.04 : x
  2. Step 2: Convert to fraction form
    1,470,908.11/2,205,098.37 = 511,239.04/x
  3. Step 3: Cross multiply
    1,470,908.11x = 2,205,098.37 × 511,239.04
  4. Step 4: Simplify right side
    1,470,908.11x = 1,127,332,373,784.36
  5. Step 5: Solve for x
    x = 1,127,332,373,784.36/1,470,908.11
  6. Step 6: Final answer
    x = 766,419.31

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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.