Home / 944,837.22-1,303,889.46-515,124.52

Finding the Fourth Proportional to 944,837.22, 1,303,889.46 and 515,124.52

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Solution

The fourth proportional to 944,837.22, 1,303,889.46 and 515,124.52 is: 710,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,837.22 : 1,303,889.46 = 515,124.52 : x
  2. Step 2: Convert to fraction form
    944,837.22/1,303,889.46 = 515,124.52/x
  3. Step 3: Cross multiply
    944,837.22x = 1,303,889.46 × 515,124.52
  4. Step 4: Simplify right side
    944,837.22x = 671,665,432,215.56
  5. Step 5: Solve for x
    x = 671,665,432,215.56/944,837.22
  6. Step 6: Final answer
    x = 710,879.52

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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.