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Finding the Fourth Proportional to 1,095,845.52, 1,643,922.68 and 337,748.28

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Solution

The fourth proportional to 1,095,845.52, 1,643,922.68 and 337,748.28 is: 506,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,845.52 : 1,643,922.68 = 337,748.28 : x
  2. Step 2: Convert to fraction form
    1,095,845.52/1,643,922.68 = 337,748.28/x
  3. Step 3: Cross multiply
    1,095,845.52x = 1,643,922.68 × 337,748.28
  4. Step 4: Simplify right side
    1,095,845.52x = 555,232,057,622.99
  5. Step 5: Solve for x
    x = 555,232,057,622.99/1,095,845.52
  6. Step 6: Final answer
    x = 506,670.01

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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.