Home / 1,062,162.05-1,465,765.17-578,731.16

Finding the Fourth Proportional to 1,062,162.05, 1,465,765.17 and 578,731.16

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Solution

The fourth proportional to 1,062,162.05, 1,465,765.17 and 578,731.16 is: 798,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,162.05 : 1,465,765.17 = 578,731.16 : x
  2. Step 2: Convert to fraction form
    1,062,162.05/1,465,765.17 = 578,731.16/x
  3. Step 3: Cross multiply
    1,062,162.05x = 1,465,765.17 × 578,731.16
  4. Step 4: Simplify right side
    1,062,162.05x = 848,283,978,615.87
  5. Step 5: Solve for x
    x = 848,283,978,615.87/1,062,162.05
  6. Step 6: Final answer
    x = 798,638.95

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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.