Home / 1,521,781.47-2,283,512.38-848,242.04

Finding the Fourth Proportional to 1,521,781.47, 2,283,512.38 and 848,242.04

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Solution

The fourth proportional to 1,521,781.47, 2,283,512.38 and 848,242.04 is: 1,272,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,781.47 : 2,283,512.38 = 848,242.04 : x
  2. Step 2: Convert to fraction form
    1,521,781.47/2,283,512.38 = 848,242.04/x
  3. Step 3: Cross multiply
    1,521,781.47x = 2,283,512.38 × 848,242.04
  4. Step 4: Simplify right side
    1,521,781.47x = 1,936,971,186,038.29
  5. Step 5: Solve for x
    x = 1,936,971,186,038.29/1,521,781.47
  6. Step 6: Final answer
    x = 1,272,831.37

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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.