Home / 1,196,502.60-1,795,093.08-487,039.80

Finding the Fourth Proportional to 1,196,502.60, 1,795,093.08 and 487,039.80

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Solution

The fourth proportional to 1,196,502.60, 1,795,093.08 and 487,039.80 is: 730,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,502.60 : 1,795,093.08 = 487,039.80 : x
  2. Step 2: Convert to fraction form
    1,196,502.60/1,795,093.08 = 487,039.80/x
  3. Step 3: Cross multiply
    1,196,502.60x = 1,795,093.08 × 487,039.80
  4. Step 4: Simplify right side
    1,196,502.60x = 874,281,774,664.58
  5. Step 5: Solve for x
    x = 874,281,774,664.58/1,196,502.60
  6. Step 6: Final answer
    x = 730,697.76

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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.