Home / 1,254,759.84-1,882,139.76-455,892.48

Finding the Fourth Proportional to 1,254,759.84, 1,882,139.76 and 455,892.48

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Solution

The fourth proportional to 1,254,759.84, 1,882,139.76 and 455,892.48 is: 683,838.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,759.84 : 1,882,139.76 = 455,892.48 : x
  2. Step 2: Convert to fraction form
    1,254,759.84/1,882,139.76 = 455,892.48/x
  3. Step 3: Cross multiply
    1,254,759.84x = 1,882,139.76 × 455,892.48
  4. Step 4: Simplify right side
    1,254,759.84x = 858,053,362,893.01
  5. Step 5: Solve for x
    x = 858,053,362,893.01/1,254,759.84
  6. Step 6: Final answer
    x = 683,838.72

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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.