Home / 1,062,200.81-1,465,837.29-578,766.02

Finding the Fourth Proportional to 1,062,200.81, 1,465,837.29 and 578,766.02

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Solution

The fourth proportional to 1,062,200.81, 1,465,837.29 and 578,766.02 is: 798,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,200.81 : 1,465,837.29 = 578,766.02 : x
  2. Step 2: Convert to fraction form
    1,062,200.81/1,465,837.29 = 578,766.02/x
  3. Step 3: Cross multiply
    1,062,200.81x = 1,465,837.29 × 578,766.02
  4. Step 4: Simplify right side
    1,062,200.81x = 848,376,806,971.70
  5. Step 5: Solve for x
    x = 848,376,806,971.70/1,062,200.81
  6. Step 6: Final answer
    x = 798,697.19

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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.