Home / 593,673.32-890,519.70-172,972.28

Finding the Fourth Proportional to 593,673.32, 890,519.70 and 172,972.28

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Solution

The fourth proportional to 593,673.32, 890,519.70 and 172,972.28 is: 259,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,673.32 : 890,519.70 = 172,972.28 : x
  2. Step 2: Convert to fraction form
    593,673.32/890,519.70 = 172,972.28/x
  3. Step 3: Cross multiply
    593,673.32x = 890,519.70 × 172,972.28
  4. Step 4: Simplify right side
    593,673.32x = 154,035,222,893.92
  5. Step 5: Solve for x
    x = 154,035,222,893.92/593,673.32
  6. Step 6: Final answer
    x = 259,461.25

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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.