Home / 1,346,619-1,858,373.10-743,045.88

Finding the Fourth Proportional to 1,346,619, 1,858,373.10 and 743,045.88

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Solution

The fourth proportional to 1,346,619, 1,858,373.10 and 743,045.88 is: 1,025,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,619 : 1,858,373.10 = 743,045.88 : x
  2. Step 2: Convert to fraction form
    1,346,619/1,858,373.10 = 743,045.88/x
  3. Step 3: Cross multiply
    1,346,619x = 1,858,373.10 × 743,045.88
  4. Step 4: Simplify right side
    1,346,619x = 1,380,856,475,457.83
  5. Step 5: Solve for x
    x = 1,380,856,475,457.83/1,346,619
  6. Step 6: Final answer
    x = 1,025,424.77

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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.