Home / 1,062,436.92-1,466,120.16-578,991.69

Finding the Fourth Proportional to 1,062,436.92, 1,466,120.16 and 578,991.69

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Solution

The fourth proportional to 1,062,436.92, 1,466,120.16 and 578,991.69 is: 798,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,436.92 : 1,466,120.16 = 578,991.69 : x
  2. Step 2: Convert to fraction form
    1,062,436.92/1,466,120.16 = 578,991.69/x
  3. Step 3: Cross multiply
    1,062,436.92x = 1,466,120.16 × 578,991.69
  4. Step 4: Simplify right side
    1,062,436.92x = 848,871,389,181.47
  5. Step 5: Solve for x
    x = 848,871,389,181.47/1,062,436.92
  6. Step 6: Final answer
    x = 798,985.21

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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.