Home / 1,605,390.84-2,406,579.60-539,687.52

Finding the Fourth Proportional to 1,605,390.84, 2,406,579.60 and 539,687.52

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Solution

The fourth proportional to 1,605,390.84, 2,406,579.60 and 539,687.52 is: 809,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,390.84 : 2,406,579.60 = 539,687.52 : x
  2. Step 2: Convert to fraction form
    1,605,390.84/2,406,579.60 = 539,687.52/x
  3. Step 3: Cross multiply
    1,605,390.84x = 2,406,579.60 × 539,687.52
  4. Step 4: Simplify right side
    1,605,390.84x = 1,298,800,976,006.59
  5. Step 5: Solve for x
    x = 1,298,800,976,006.59/1,605,390.84
  6. Step 6: Final answer
    x = 809,024.78

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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.