Home / 735,913.35-1,015,548.03-413,688.06

Finding the Fourth Proportional to 735,913.35, 1,015,548.03 and 413,688.06

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Solution

The fourth proportional to 735,913.35, 1,015,548.03 and 413,688.06 is: 570,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,913.35 : 1,015,548.03 = 413,688.06 : x
  2. Step 2: Convert to fraction form
    735,913.35/1,015,548.03 = 413,688.06/x
  3. Step 3: Cross multiply
    735,913.35x = 1,015,548.03 × 413,688.06
  4. Step 4: Simplify right side
    735,913.35x = 420,120,094,367.52
  5. Step 5: Solve for x
    x = 420,120,094,367.52/735,913.35
  6. Step 6: Final answer
    x = 570,882.56

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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.