Home / 1,334,353.02-2,001,534.21-323,470.86

Finding the Fourth Proportional to 1,334,353.02, 2,001,534.21 and 323,470.86

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Solution

The fourth proportional to 1,334,353.02, 2,001,534.21 and 323,470.86 is: 485,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,353.02 : 2,001,534.21 = 323,470.86 : x
  2. Step 2: Convert to fraction form
    1,334,353.02/2,001,534.21 = 323,470.86/x
  3. Step 3: Cross multiply
    1,334,353.02x = 2,001,534.21 × 323,470.86
  4. Step 4: Simplify right side
    1,334,353.02x = 647,437,992,228.12
  5. Step 5: Solve for x
    x = 647,437,992,228.12/1,334,353.02
  6. Step 6: Final answer
    x = 485,207.42

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1.5x scale

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.