Home / 1,013,489.85-1,520,471.16-293,846.52

Finding the Fourth Proportional to 1,013,489.85, 1,520,471.16 and 293,846.52

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Solution

The fourth proportional to 1,013,489.85, 1,520,471.16 and 293,846.52 is: 440,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,489.85 : 1,520,471.16 = 293,846.52 : x
  2. Step 2: Convert to fraction form
    1,013,489.85/1,520,471.16 = 293,846.52/x
  3. Step 3: Cross multiply
    1,013,489.85x = 1,520,471.16 × 293,846.52
  4. Step 4: Simplify right side
    1,013,489.85x = 446,785,159,126.36
  5. Step 5: Solve for x
    x = 446,785,159,126.36/1,013,489.85
  6. Step 6: Final answer
    x = 440,838.32

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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.