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Finding the Fourth Proportional to 593,622.93, 890,424.90 and 188,809.28

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Solution

The fourth proportional to 593,622.93, 890,424.90 and 188,809.28 is: 283,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,622.93 : 890,424.90 = 188,809.28 : x
  2. Step 2: Convert to fraction form
    593,622.93/890,424.90 = 188,809.28/x
  3. Step 3: Cross multiply
    593,622.93x = 890,424.90 × 188,809.28
  4. Step 4: Simplify right side
    593,622.93x = 168,120,483,150.04
  5. Step 5: Solve for x
    x = 168,120,483,150.04/593,622.93
  6. Step 6: Final answer
    x = 283,210.90

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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.