Home / 1,816,862.06-2,507,326.46-1,042,634.54

Finding the Fourth Proportional to 1,816,862.06, 2,507,326.46 and 1,042,634.54

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Solution

The fourth proportional to 1,816,862.06, 2,507,326.46 and 1,042,634.54 is: 1,438,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,862.06 : 2,507,326.46 = 1,042,634.54 : x
  2. Step 2: Convert to fraction form
    1,816,862.06/2,507,326.46 = 1,042,634.54/x
  3. Step 3: Cross multiply
    1,816,862.06x = 2,507,326.46 × 1,042,634.54
  4. Step 4: Simplify right side
    1,816,862.06x = 2,614,225,152,502.12
  5. Step 5: Solve for x
    x = 2,614,225,152,502.12/1,816,862.06
  6. Step 6: Final answer
    x = 1,438,868.26

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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.