Home / 1,875,759.72-2,813,065.02-677,534.28

Finding the Fourth Proportional to 1,875,759.72, 2,813,065.02 and 677,534.28

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Solution

The fourth proportional to 1,875,759.72, 2,813,065.02 and 677,534.28 is: 1,016,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,759.72 : 2,813,065.02 = 677,534.28 : x
  2. Step 2: Convert to fraction form
    1,875,759.72/2,813,065.02 = 677,534.28/x
  3. Step 3: Cross multiply
    1,875,759.72x = 2,813,065.02 × 677,534.28
  4. Step 4: Simplify right side
    1,875,759.72x = 1,905,947,982,918.89
  5. Step 5: Solve for x
    x = 1,905,947,982,918.89/1,875,759.72
  6. Step 6: Final answer
    x = 1,016,093.89

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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.