Home / 1,334,352.80-2,001,533.88-323,470.64

Finding the Fourth Proportional to 1,334,352.80, 2,001,533.88 and 323,470.64

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Solution

The fourth proportional to 1,334,352.80, 2,001,533.88 and 323,470.64 is: 485,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,352.80 : 2,001,533.88 = 323,470.64 : x
  2. Step 2: Convert to fraction form
    1,334,352.80/2,001,533.88 = 323,470.64/x
  3. Step 3: Cross multiply
    1,334,352.80x = 2,001,533.88 × 323,470.64
  4. Step 4: Simplify right side
    1,334,352.80x = 647,437,445,145.28
  5. Step 5: Solve for x
    x = 647,437,445,145.28/1,334,352.80
  6. Step 6: Final answer
    x = 485,207.09

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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.