Home / 1,453,044.08-2,005,478.37-962,148.23

Finding the Fourth Proportional to 1,453,044.08, 2,005,478.37 and 962,148.23

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Solution

The fourth proportional to 1,453,044.08, 2,005,478.37 and 962,148.23 is: 1,327,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,044.08 : 2,005,478.37 = 962,148.23 : x
  2. Step 2: Convert to fraction form
    1,453,044.08/2,005,478.37 = 962,148.23/x
  3. Step 3: Cross multiply
    1,453,044.08x = 2,005,478.37 × 962,148.23
  4. Step 4: Simplify right side
    1,453,044.08x = 1,929,567,463,998.79
  5. Step 5: Solve for x
    x = 1,929,567,463,998.79/1,453,044.08
  6. Step 6: Final answer
    x = 1,327,948.33

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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.