Home / 1,678,150.87-2,316,015.48-1,024,740.88

Finding the Fourth Proportional to 1,678,150.87, 2,316,015.48 and 1,024,740.88

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Solution

The fourth proportional to 1,678,150.87, 2,316,015.48 and 1,024,740.88 is: 1,414,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,150.87 : 2,316,015.48 = 1,024,740.88 : x
  2. Step 2: Convert to fraction form
    1,678,150.87/2,316,015.48 = 1,024,740.88/x
  3. Step 3: Cross multiply
    1,678,150.87x = 2,316,015.48 × 1,024,740.88
  4. Step 4: Simplify right side
    1,678,150.87x = 2,373,315,741,068.82
  5. Step 5: Solve for x
    x = 2,373,315,741,068.82/1,678,150.87
  6. Step 6: Final answer
    x = 1,414,244.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.