Home / 1,448,032.17-1,998,284.42-803,457.03

Finding the Fourth Proportional to 1,448,032.17, 1,998,284.42 and 803,457.03

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Solution

The fourth proportional to 1,448,032.17, 1,998,284.42 and 803,457.03 is: 1,108,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,032.17 : 1,998,284.42 = 803,457.03 : x
  2. Step 2: Convert to fraction form
    1,448,032.17/1,998,284.42 = 803,457.03/x
  3. Step 3: Cross multiply
    1,448,032.17x = 1,998,284.42 × 803,457.03
  4. Step 4: Simplify right side
    1,448,032.17x = 1,605,535,661,171.19
  5. Step 5: Solve for x
    x = 1,605,535,661,171.19/1,448,032.17
  6. Step 6: Final answer
    x = 1,108,770.71

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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.