Home / 735,353.28-1,014,748.56-413,076.96

Finding the Fourth Proportional to 735,353.28, 1,014,748.56 and 413,076.96

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Solution

The fourth proportional to 735,353.28, 1,014,748.56 and 413,076.96 is: 570,024.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,353.28 : 1,014,748.56 = 413,076.96 : x
  2. Step 2: Convert to fraction form
    735,353.28/1,014,748.56 = 413,076.96/x
  3. Step 3: Cross multiply
    735,353.28x = 1,014,748.56 × 413,076.96
  4. Step 4: Simplify right side
    735,353.28x = 419,169,250,329.18
  5. Step 5: Solve for x
    x = 419,169,250,329.18/735,353.28
  6. Step 6: Final answer
    x = 570,024.32

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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.