Home / 1,609,553.20-2,410,830.60-977,364.40

Finding the Fourth Proportional to 1,609,553.20, 2,410,830.60 and 977,364.40

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Solution

The fourth proportional to 1,609,553.20, 2,410,830.60 and 977,364.40 is: 1,463,921.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,553.20 : 2,410,830.60 = 977,364.40 : x
  2. Step 2: Convert to fraction form
    1,609,553.20/2,410,830.60 = 977,364.40/x
  3. Step 3: Cross multiply
    1,609,553.20x = 2,410,830.60 × 977,364.40
  4. Step 4: Simplify right side
    1,609,553.20x = 2,356,260,002,870.64
  5. Step 5: Solve for x
    x = 2,356,260,002,870.64/1,609,553.20
  6. Step 6: Final answer
    x = 1,463,921.79

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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.