Home / 694,453.22-1,041,779.63-214,718.45

Finding the Fourth Proportional to 694,453.22, 1,041,779.63 and 214,718.45

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Solution

The fourth proportional to 694,453.22, 1,041,779.63 and 214,718.45 is: 322,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,453.22 : 1,041,779.63 = 214,718.45 : x
  2. Step 2: Convert to fraction form
    694,453.22/1,041,779.63 = 214,718.45/x
  3. Step 3: Cross multiply
    694,453.22x = 1,041,779.63 × 214,718.45
  4. Step 4: Simplify right side
    694,453.22x = 223,689,301,515.28
  5. Step 5: Solve for x
    x = 223,689,301,515.28/694,453.22
  6. Step 6: Final answer
    x = 322,108.52

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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.