Home / 1,013,477.81-1,520,453.16-293,834.52

Finding the Fourth Proportional to 1,013,477.81, 1,520,453.16 and 293,834.52

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Solution

The fourth proportional to 1,013,477.81, 1,520,453.16 and 293,834.52 is: 440,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,477.81 : 1,520,453.16 = 293,834.52 : x
  2. Step 2: Convert to fraction form
    1,013,477.81/1,520,453.16 = 293,834.52/x
  3. Step 3: Cross multiply
    1,013,477.81x = 1,520,453.16 × 293,834.52
  4. Step 4: Simplify right side
    1,013,477.81x = 446,761,624,451.08
  5. Step 5: Solve for x
    x = 446,761,624,451.08/1,013,477.81
  6. Step 6: Final answer
    x = 440,820.33

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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.