Home / 1,079,389.26-1,619,090.06-448,303.07

Finding the Fourth Proportional to 1,079,389.26, 1,619,090.06 and 448,303.07

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Solution

The fourth proportional to 1,079,389.26, 1,619,090.06 and 448,303.07 is: 672,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,389.26 : 1,619,090.06 = 448,303.07 : x
  2. Step 2: Convert to fraction form
    1,079,389.26/1,619,090.06 = 448,303.07/x
  3. Step 3: Cross multiply
    1,079,389.26x = 1,619,090.06 × 448,303.07
  4. Step 4: Simplify right side
    1,079,389.26x = 725,843,046,310.69
  5. Step 5: Solve for x
    x = 725,843,046,310.69/1,079,389.26
  6. Step 6: Final answer
    x = 672,457.17

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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.