Home / 1,459,305.43-2,190,303.66-740,151.79

Finding the Fourth Proportional to 1,459,305.43, 2,190,303.66 and 740,151.79

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Solution

The fourth proportional to 1,459,305.43, 2,190,303.66 and 740,151.79 is: 1,110,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,305.43 : 2,190,303.66 = 740,151.79 : x
  2. Step 2: Convert to fraction form
    1,459,305.43/2,190,303.66 = 740,151.79/x
  3. Step 3: Cross multiply
    1,459,305.43x = 2,190,303.66 × 740,151.79
  4. Step 4: Simplify right side
    1,459,305.43x = 1,621,157,170,891.79
  5. Step 5: Solve for x
    x = 1,621,157,170,891.79/1,459,305.43
  6. Step 6: Final answer
    x = 1,110,910.12

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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.