Home / 1,787,317.14-2,467,061.90-1,142,739.90

Finding the Fourth Proportional to 1,787,317.14, 2,467,061.90 and 1,142,739.90

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Solution

The fourth proportional to 1,787,317.14, 2,467,061.90 and 1,142,739.90 is: 1,577,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,317.14 : 2,467,061.90 = 1,142,739.90 : x
  2. Step 2: Convert to fraction form
    1,787,317.14/2,467,061.90 = 1,142,739.90/x
  3. Step 3: Cross multiply
    1,787,317.14x = 2,467,061.90 × 1,142,739.90
  4. Step 4: Simplify right side
    1,787,317.14x = 2,819,210,073,899.30
  5. Step 5: Solve for x
    x = 2,819,210,073,899.30/1,787,317.14
  6. Step 6: Final answer
    x = 1,577,341.82

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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.