Home / 1,609,411.20-2,222,952.32-1,203,314.01

Finding the Fourth Proportional to 1,609,411.20, 2,222,952.32 and 1,203,314.01

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Solution

The fourth proportional to 1,609,411.20, 2,222,952.32 and 1,203,314.01 is: 1,662,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,411.20 : 2,222,952.32 = 1,203,314.01 : x
  2. Step 2: Convert to fraction form
    1,609,411.20/2,222,952.32 = 1,203,314.01/x
  3. Step 3: Cross multiply
    1,609,411.20x = 2,222,952.32 × 1,203,314.01
  4. Step 4: Simplify right side
    1,609,411.20x = 2,674,909,664,890.22
  5. Step 5: Solve for x
    x = 2,674,909,664,890.22/1,609,411.20
  6. Step 6: Final answer
    x = 1,662,042.41

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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.