Home / 1,359,553.60-2,039,265.60-460,907.20

Finding the Fourth Proportional to 1,359,553.60, 2,039,265.60 and 460,907.20

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Solution

The fourth proportional to 1,359,553.60, 2,039,265.60 and 460,907.20 is: 691,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,553.60 : 2,039,265.60 = 460,907.20 : x
  2. Step 2: Convert to fraction form
    1,359,553.60/2,039,265.60 = 460,907.20/x
  3. Step 3: Cross multiply
    1,359,553.60x = 2,039,265.60 × 460,907.20
  4. Step 4: Simplify right side
    1,359,553.60x = 939,912,197,752.32
  5. Step 5: Solve for x
    x = 939,912,197,752.32/1,359,553.60
  6. Step 6: Final answer
    x = 691,338.83

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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.