Home / 1,874,672.25-2,812,487.90-544,976.25

Finding the Fourth Proportional to 1,874,672.25, 2,812,487.90 and 544,976.25

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Solution

The fourth proportional to 1,874,672.25, 2,812,487.90 and 544,976.25 is: 817,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,672.25 : 2,812,487.90 = 544,976.25 : x
  2. Step 2: Convert to fraction form
    1,874,672.25/2,812,487.90 = 544,976.25/x
  3. Step 3: Cross multiply
    1,874,672.25x = 2,812,487.90 × 544,976.25
  4. Step 4: Simplify right side
    1,874,672.25x = 1,532,739,106,187.49
  5. Step 5: Solve for x
    x = 1,532,739,106,187.49/1,874,672.25
  6. Step 6: Final answer
    x = 817,603.77

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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.