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Finding the Fourth Proportional to 647,253.49, 973,008.65 and 600,433.81

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Solution

The fourth proportional to 647,253.49, 973,008.65 and 600,433.81 is: 902,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,253.49 : 973,008.65 = 600,433.81 : x
  2. Step 2: Convert to fraction form
    647,253.49/973,008.65 = 600,433.81/x
  3. Step 3: Cross multiply
    647,253.49x = 973,008.65 × 600,433.81
  4. Step 4: Simplify right side
    647,253.49x = 584,227,285,273.12
  5. Step 5: Solve for x
    x = 584,227,285,273.12/647,253.49
  6. Step 6: Final answer
    x = 902,625.16

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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.