Home / 1,062,200.42-1,465,818.12-578,769.54

Finding the Fourth Proportional to 1,062,200.42, 1,465,818.12 and 578,769.54

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Solution

The fourth proportional to 1,062,200.42, 1,465,818.12 and 578,769.54 is: 798,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,200.42 : 1,465,818.12 = 578,769.54 : x
  2. Step 2: Convert to fraction form
    1,062,200.42/1,465,818.12 = 578,769.54/x
  3. Step 3: Cross multiply
    1,062,200.42x = 1,465,818.12 × 578,769.54
  4. Step 4: Simplify right side
    1,062,200.42x = 848,370,879,036.07
  5. Step 5: Solve for x
    x = 848,370,879,036.07/1,062,200.42
  6. Step 6: Final answer
    x = 798,691.91

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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.