Home / 899,719.80-1,349,579.70-367,063.80

Finding the Fourth Proportional to 899,719.80, 1,349,579.70 and 367,063.80

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Solution

The fourth proportional to 899,719.80, 1,349,579.70 and 367,063.80 is: 550,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,719.80 : 1,349,579.70 = 367,063.80 : x
  2. Step 2: Convert to fraction form
    899,719.80/1,349,579.70 = 367,063.80/x
  3. Step 3: Cross multiply
    899,719.80x = 1,349,579.70 × 367,063.80
  4. Step 4: Simplify right side
    899,719.80x = 495,381,853,084.86
  5. Step 5: Solve for x
    x = 495,381,853,084.86/899,719.80
  6. Step 6: Final answer
    x = 550,595.70

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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.