Home / 1,219,008.52-1,682,244.12-735,480.24

Finding the Fourth Proportional to 1,219,008.52, 1,682,244.12 and 735,480.24

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Solution

The fourth proportional to 1,219,008.52, 1,682,244.12 and 735,480.24 is: 1,014,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,008.52 : 1,682,244.12 = 735,480.24 : x
  2. Step 2: Convert to fraction form
    1,219,008.52/1,682,244.12 = 735,480.24/x
  3. Step 3: Cross multiply
    1,219,008.52x = 1,682,244.12 × 735,480.24
  4. Step 4: Simplify right side
    1,219,008.52x = 1,237,257,309,116.19
  5. Step 5: Solve for x
    x = 1,237,257,309,116.19/1,219,008.52
  6. Step 6: Final answer
    x = 1,014,970.19

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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.