Home / 1,352,634.60-2,028,798.30-355,463.40

Finding the Fourth Proportional to 1,352,634.60, 2,028,798.30 and 355,463.40

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Solution

The fourth proportional to 1,352,634.60, 2,028,798.30 and 355,463.40 is: 533,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,634.60 : 2,028,798.30 = 355,463.40 : x
  2. Step 2: Convert to fraction form
    1,352,634.60/2,028,798.30 = 355,463.40/x
  3. Step 3: Cross multiply
    1,352,634.60x = 2,028,798.30 × 355,463.40
  4. Step 4: Simplify right side
    1,352,634.60x = 721,163,541,632.22
  5. Step 5: Solve for x
    x = 721,163,541,632.22/1,352,634.60
  6. Step 6: Final answer
    x = 533,154.73

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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.