Home / 1,702,756.30-2,349,822.05-928,380.84

Finding the Fourth Proportional to 1,702,756.30, 2,349,822.05 and 928,380.84

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Solution

The fourth proportional to 1,702,756.30, 2,349,822.05 and 928,380.84 is: 1,281,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,756.30 : 2,349,822.05 = 928,380.84 : x
  2. Step 2: Convert to fraction form
    1,702,756.30/2,349,822.05 = 928,380.84/x
  3. Step 3: Cross multiply
    1,702,756.30x = 2,349,822.05 × 928,380.84
  4. Step 4: Simplify right side
    1,702,756.30x = 2,181,529,768,629.52
  5. Step 5: Solve for x
    x = 2,181,529,768,629.52/1,702,756.30
  6. Step 6: Final answer
    x = 1,281,175.57

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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.