Home / 1,108,578.96-1,529,838.36-599,282.28

Finding the Fourth Proportional to 1,108,578.96, 1,529,838.36 and 599,282.28

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Solution

The fourth proportional to 1,108,578.96, 1,529,838.36 and 599,282.28 is: 827,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,578.96 : 1,529,838.36 = 599,282.28 : x
  2. Step 2: Convert to fraction form
    1,108,578.96/1,529,838.36 = 599,282.28/x
  3. Step 3: Cross multiply
    1,108,578.96x = 1,529,838.36 × 599,282.28
  4. Step 4: Simplify right side
    1,108,578.96x = 916,805,020,412.26
  5. Step 5: Solve for x
    x = 916,805,020,412.26/1,108,578.96
  6. Step 6: Final answer
    x = 827,009.22

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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.