Home / 1,088,620.92-1,633,054.26-457,417.08

Finding the Fourth Proportional to 1,088,620.92, 1,633,054.26 and 457,417.08

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Solution

The fourth proportional to 1,088,620.92, 1,633,054.26 and 457,417.08 is: 686,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,620.92 : 1,633,054.26 = 457,417.08 : x
  2. Step 2: Convert to fraction form
    1,088,620.92/1,633,054.26 = 457,417.08/x
  3. Step 3: Cross multiply
    1,088,620.92x = 1,633,054.26 × 457,417.08
  4. Step 4: Simplify right side
    1,088,620.92x = 746,986,911,090.76
  5. Step 5: Solve for x
    x = 746,986,911,090.76/1,088,620.92
  6. Step 6: Final answer
    x = 686,177.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.