Home / 1,082,688.72-1,623,994.20-283,963.92

Finding the Fourth Proportional to 1,082,688.72, 1,623,994.20 and 283,963.92

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Solution

The fourth proportional to 1,082,688.72, 1,623,994.20 and 283,963.92 is: 425,935.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,688.72 : 1,623,994.20 = 283,963.92 : x
  2. Step 2: Convert to fraction form
    1,082,688.72/1,623,994.20 = 283,963.92/x
  3. Step 3: Cross multiply
    1,082,688.72x = 1,623,994.20 × 283,963.92
  4. Step 4: Simplify right side
    1,082,688.72x = 461,155,759,089.26
  5. Step 5: Solve for x
    x = 461,155,759,089.26/1,082,688.72
  6. Step 6: Final answer
    x = 425,935.68

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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.