Home / 1,475,645.07-2,036,535.46-863,760.74

Finding the Fourth Proportional to 1,475,645.07, 2,036,535.46 and 863,760.74

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Solution

The fourth proportional to 1,475,645.07, 2,036,535.46 and 863,760.74 is: 1,192,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,645.07 : 2,036,535.46 = 863,760.74 : x
  2. Step 2: Convert to fraction form
    1,475,645.07/2,036,535.46 = 863,760.74/x
  3. Step 3: Cross multiply
    1,475,645.07x = 2,036,535.46 × 863,760.74
  4. Step 4: Simplify right side
    1,475,645.07x = 1,759,079,374,210.17
  5. Step 5: Solve for x
    x = 1,759,079,374,210.17/1,475,645.07
  6. Step 6: Final answer
    x = 1,192,074.85

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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.