Home / 681,737.70-1,021,119.39-562,065.06

Finding the Fourth Proportional to 681,737.70, 1,021,119.39 and 562,065.06

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Solution

The fourth proportional to 681,737.70, 1,021,119.39 and 562,065.06 is: 841,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,737.70 : 1,021,119.39 = 562,065.06 : x
  2. Step 2: Convert to fraction form
    681,737.70/1,021,119.39 = 562,065.06/x
  3. Step 3: Cross multiply
    681,737.70x = 1,021,119.39 × 562,065.06
  4. Step 4: Simplify right side
    681,737.70x = 573,935,531,207.51
  5. Step 5: Solve for x
    x = 573,935,531,207.51/681,737.70
  6. Step 6: Final answer
    x = 841,871.49

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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.