Home / 906,564.29-1,250,969.07-519,305.37

Finding the Fourth Proportional to 906,564.29, 1,250,969.07 and 519,305.37

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Solution

The fourth proportional to 906,564.29, 1,250,969.07 and 519,305.37 is: 716,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,564.29 : 1,250,969.07 = 519,305.37 : x
  2. Step 2: Convert to fraction form
    906,564.29/1,250,969.07 = 519,305.37/x
  3. Step 3: Cross multiply
    906,564.29x = 1,250,969.07 × 519,305.37
  4. Step 4: Simplify right side
    906,564.29x = 649,634,955,754.91
  5. Step 5: Solve for x
    x = 649,634,955,754.91/906,564.29
  6. Step 6: Final answer
    x = 716,590.05

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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.