Home / 1,875,916.88-2,813,850.84-455,968.88

Finding the Fourth Proportional to 1,875,916.88, 2,813,850.84 and 455,968.88

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Solution

The fourth proportional to 1,875,916.88, 2,813,850.84 and 455,968.88 is: 683,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,916.88 : 2,813,850.84 = 455,968.88 : x
  2. Step 2: Convert to fraction form
    1,875,916.88/2,813,850.84 = 455,968.88/x
  3. Step 3: Cross multiply
    1,875,916.88x = 2,813,850.84 × 455,968.88
  4. Step 4: Simplify right side
    1,875,916.88x = 1,283,028,416,001.86
  5. Step 5: Solve for x
    x = 1,283,028,416,001.86/1,875,916.88
  6. Step 6: Final answer
    x = 683,947.37

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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.