Home / 734,778.24-1,013,924.64-412,425.37

Finding the Fourth Proportional to 734,778.24, 1,013,924.64 and 412,425.37

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Solution

The fourth proportional to 734,778.24, 1,013,924.64 and 412,425.37 is: 569,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,778.24 : 1,013,924.64 = 412,425.37 : x
  2. Step 2: Convert to fraction form
    734,778.24/1,013,924.64 = 412,425.37/x
  3. Step 3: Cross multiply
    734,778.24x = 1,013,924.64 × 412,425.37
  4. Step 4: Simplify right side
    734,778.24x = 418,168,245,298.23
  5. Step 5: Solve for x
    x = 418,168,245,298.23/734,778.24
  6. Step 6: Final answer
    x = 569,108.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.