Home / 1,203,780.48-1,805,677.65-305,224.17

Finding the Fourth Proportional to 1,203,780.48, 1,805,677.65 and 305,224.17

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Solution

The fourth proportional to 1,203,780.48, 1,805,677.65 and 305,224.17 is: 457,838.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,780.48 : 1,805,677.65 = 305,224.17 : x
  2. Step 2: Convert to fraction form
    1,203,780.48/1,805,677.65 = 305,224.17/x
  3. Step 3: Cross multiply
    1,203,780.48x = 1,805,677.65 × 305,224.17
  4. Step 4: Simplify right side
    1,203,780.48x = 551,136,462,008.80
  5. Step 5: Solve for x
    x = 551,136,462,008.80/1,203,780.48
  6. Step 6: Final answer
    x = 457,838.01

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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.