Home / 734,289.51-1,013,336.97-412,023.43

Finding the Fourth Proportional to 734,289.51, 1,013,336.97 and 412,023.43

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Solution

The fourth proportional to 734,289.51, 1,013,336.97 and 412,023.43 is: 568,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,289.51 : 1,013,336.97 = 412,023.43 : x
  2. Step 2: Convert to fraction form
    734,289.51/1,013,336.97 = 412,023.43/x
  3. Step 3: Cross multiply
    734,289.51x = 1,013,336.97 × 412,023.43
  4. Step 4: Simplify right side
    734,289.51x = 417,518,574,125.21
  5. Step 5: Solve for x
    x = 417,518,574,125.21/734,289.51
  6. Step 6: Final answer
    x = 568,602.12

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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.