Home / 1,813,437.48-2,720,158.12-676,182.32

Finding the Fourth Proportional to 1,813,437.48, 2,720,158.12 and 676,182.32

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Solution

The fourth proportional to 1,813,437.48, 2,720,158.12 and 676,182.32 is: 1,014,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,437.48 : 2,720,158.12 = 676,182.32 : x
  2. Step 2: Convert to fraction form
    1,813,437.48/2,720,158.12 = 676,182.32/x
  3. Step 3: Cross multiply
    1,813,437.48x = 2,720,158.12 × 676,182.32
  4. Step 4: Simplify right side
    1,813,437.48x = 1,839,322,828,348.44
  5. Step 5: Solve for x
    x = 1,839,322,828,348.44/1,813,437.48
  6. Step 6: Final answer
    x = 1,014,274.19

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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.