Home / 842,626.00-1,162,674.41-498,476.43

Finding the Fourth Proportional to 842,626.00, 1,162,674.41 and 498,476.43

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Solution

The fourth proportional to 842,626.00, 1,162,674.41 and 498,476.43 is: 687,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,626.00 : 1,162,674.41 = 498,476.43 : x
  2. Step 2: Convert to fraction form
    842,626.00/1,162,674.41 = 498,476.43/x
  3. Step 3: Cross multiply
    842,626.00x = 1,162,674.41 × 498,476.43
  4. Step 4: Simplify right side
    842,626.00x = 579,565,792,886.09
  5. Step 5: Solve for x
    x = 579,565,792,886.09/842,626.00
  6. Step 6: Final answer
    x = 687,809.05

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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.