Home / 1,345,810.14-1,857,004.92-801,932.40

Finding the Fourth Proportional to 1,345,810.14, 1,857,004.92 and 801,932.40

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Solution

The fourth proportional to 1,345,810.14, 1,857,004.92 and 801,932.40 is: 1,106,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,810.14 : 1,857,004.92 = 801,932.40 : x
  2. Step 2: Convert to fraction form
    1,345,810.14/1,857,004.92 = 801,932.40/x
  3. Step 3: Cross multiply
    1,345,810.14x = 1,857,004.92 × 801,932.40
  4. Step 4: Simplify right side
    1,345,810.14x = 1,489,192,412,307.41
  5. Step 5: Solve for x
    x = 1,489,192,412,307.41/1,345,810.14
  6. Step 6: Final answer
    x = 1,106,539.75

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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.