Home / 1,350,389.70-2,025,584.55-353,117.70

Finding the Fourth Proportional to 1,350,389.70, 2,025,584.55 and 353,117.70

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Solution

The fourth proportional to 1,350,389.70, 2,025,584.55 and 353,117.70 is: 529,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,389.70 : 2,025,584.55 = 353,117.70 : x
  2. Step 2: Convert to fraction form
    1,350,389.70/2,025,584.55 = 353,117.70/x
  3. Step 3: Cross multiply
    1,350,389.70x = 2,025,584.55 × 353,117.70
  4. Step 4: Simplify right side
    1,350,389.70x = 715,269,757,451.54
  5. Step 5: Solve for x
    x = 715,269,757,451.54/1,350,389.70
  6. Step 6: Final answer
    x = 529,676.55

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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.