Home / 1,539,002.64-2,308,752.03-474,044.21

Finding the Fourth Proportional to 1,539,002.64, 2,308,752.03 and 474,044.21

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Solution

The fourth proportional to 1,539,002.64, 2,308,752.03 and 474,044.21 is: 711,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,002.64 : 2,308,752.03 = 474,044.21 : x
  2. Step 2: Convert to fraction form
    1,539,002.64/2,308,752.03 = 474,044.21/x
  3. Step 3: Cross multiply
    1,539,002.64x = 2,308,752.03 × 474,044.21
  4. Step 4: Simplify right side
    1,539,002.64x = 1,094,450,532,147.25
  5. Step 5: Solve for x
    x = 1,094,450,532,147.25/1,539,002.64
  6. Step 6: Final answer
    x = 711,142.73

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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.