Home / 1,062,190.67-1,465,804.64-578,759.81

Finding the Fourth Proportional to 1,062,190.67, 1,465,804.64 and 578,759.81

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Solution

The fourth proportional to 1,062,190.67, 1,465,804.64 and 578,759.81 is: 798,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,190.67 : 1,465,804.64 = 578,759.81 : x
  2. Step 2: Convert to fraction form
    1,062,190.67/1,465,804.64 = 578,759.81/x
  3. Step 3: Cross multiply
    1,062,190.67x = 1,465,804.64 × 578,759.81
  4. Step 4: Simplify right side
    1,062,190.67x = 848,348,812,049.72
  5. Step 5: Solve for x
    x = 848,348,812,049.72/1,062,190.67
  6. Step 6: Final answer
    x = 798,678.46

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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.