Home / 1,252,022.70-1,878,034.05-365,558.70

Finding the Fourth Proportional to 1,252,022.70, 1,878,034.05 and 365,558.70

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Solution

The fourth proportional to 1,252,022.70, 1,878,034.05 and 365,558.70 is: 548,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,022.70 : 1,878,034.05 = 365,558.70 : x
  2. Step 2: Convert to fraction form
    1,252,022.70/1,878,034.05 = 365,558.70/x
  3. Step 3: Cross multiply
    1,252,022.70x = 1,878,034.05 × 365,558.70
  4. Step 4: Simplify right side
    1,252,022.70x = 686,531,685,873.74
  5. Step 5: Solve for x
    x = 686,531,685,873.74/1,252,022.70
  6. Step 6: Final answer
    x = 548,338.05

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Similar ratio
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1.5x scale

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.