Home / 1,539,028.64-2,308,791.06-474,069.69

Finding the Fourth Proportional to 1,539,028.64, 2,308,791.06 and 474,069.69

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Solution

The fourth proportional to 1,539,028.64, 2,308,791.06 and 474,069.69 is: 711,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,028.64 : 2,308,791.06 = 474,069.69 : x
  2. Step 2: Convert to fraction form
    1,539,028.64/2,308,791.06 = 474,069.69/x
  3. Step 3: Cross multiply
    1,539,028.64x = 2,308,791.06 × 474,069.69
  4. Step 4: Simplify right side
    1,539,028.64x = 1,094,527,862,088.97
  5. Step 5: Solve for x
    x = 1,094,527,862,088.97/1,539,028.64
  6. Step 6: Final answer
    x = 711,180.96

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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.