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Finding the Fourth Proportional to 593,963.55, 890,947.08 and 144,684.63

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Solution

The fourth proportional to 593,963.55, 890,947.08 and 144,684.63 is: 217,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,963.55 : 890,947.08 = 144,684.63 : x
  2. Step 2: Convert to fraction form
    593,963.55/890,947.08 = 144,684.63/x
  3. Step 3: Cross multiply
    593,963.55x = 890,947.08 × 144,684.63
  4. Step 4: Simplify right side
    593,963.55x = 128,906,348,619.38
  5. Step 5: Solve for x
    x = 128,906,348,619.38/593,963.55
  6. Step 6: Final answer
    x = 217,027.37

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1.5x scale

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.