Home / 1,785,508.40-2,678,284.38-523,361.54

Finding the Fourth Proportional to 1,785,508.40, 2,678,284.38 and 523,361.54

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Solution

The fourth proportional to 1,785,508.40, 2,678,284.38 and 523,361.54 is: 785,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,508.40 : 2,678,284.38 = 523,361.54 : x
  2. Step 2: Convert to fraction form
    1,785,508.40/2,678,284.38 = 523,361.54/x
  3. Step 3: Cross multiply
    1,785,508.40x = 2,678,284.38 × 523,361.54
  4. Step 4: Simplify right side
    1,785,508.40x = 1,401,711,037,674.75
  5. Step 5: Solve for x
    x = 1,401,711,037,674.75/1,785,508.40
  6. Step 6: Final answer
    x = 785,048.69

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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.