Home / 1,093,081.28-1,639,671.15-334,867.64

Finding the Fourth Proportional to 1,093,081.28, 1,639,671.15 and 334,867.64

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Solution

The fourth proportional to 1,093,081.28, 1,639,671.15 and 334,867.64 is: 502,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,081.28 : 1,639,671.15 = 334,867.64 : x
  2. Step 2: Convert to fraction form
    1,093,081.28/1,639,671.15 = 334,867.64/x
  3. Step 3: Cross multiply
    1,093,081.28x = 1,639,671.15 × 334,867.64
  4. Step 4: Simplify right side
    1,093,081.28x = 549,072,808,376.59
  5. Step 5: Solve for x
    x = 549,072,808,376.59/1,093,081.28
  6. Step 6: Final answer
    x = 502,316.54

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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.