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Finding the Fourth Proportional to 1,731,292.80, 2,593,828.80 and 1,482,460.80

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Solution

The fourth proportional to 1,731,292.80, 2,593,828.80 and 1,482,460.80 is: 2,221,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,292.80 : 2,593,828.80 = 1,482,460.80 : x
  2. Step 2: Convert to fraction form
    1,731,292.80/2,593,828.80 = 1,482,460.80/x
  3. Step 3: Cross multiply
    1,731,292.80x = 2,593,828.80 × 1,482,460.80
  4. Step 4: Simplify right side
    1,731,292.80x = 3,845,249,517,911.04
  5. Step 5: Solve for x
    x = 3,845,249,517,911.04/1,731,292.80
  6. Step 6: Final answer
    x = 2,221,027.85

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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.