Home / 1,086,620.64-1,629,561.80-376,482.92

Finding the Fourth Proportional to 1,086,620.64, 1,629,561.80 and 376,482.92

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Solution

The fourth proportional to 1,086,620.64, 1,629,561.80 and 376,482.92 is: 564,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,620.64 : 1,629,561.80 = 376,482.92 : x
  2. Step 2: Convert to fraction form
    1,086,620.64/1,629,561.80 = 376,482.92/x
  3. Step 3: Cross multiply
    1,086,620.64x = 1,629,561.80 × 376,482.92
  4. Step 4: Simplify right side
    1,086,620.64x = 613,502,184,784.46
  5. Step 5: Solve for x
    x = 613,502,184,784.46/1,086,620.64
  6. Step 6: Final answer
    x = 564,596.48

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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.