Home / 1,622,367.22-2,433,364.93-424,405.16

Finding the Fourth Proportional to 1,622,367.22, 2,433,364.93 and 424,405.16

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Solution

The fourth proportional to 1,622,367.22, 2,433,364.93 and 424,405.16 is: 636,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,367.22 : 2,433,364.93 = 424,405.16 : x
  2. Step 2: Convert to fraction form
    1,622,367.22/2,433,364.93 = 424,405.16/x
  3. Step 3: Cross multiply
    1,622,367.22x = 2,433,364.93 × 424,405.16
  4. Step 4: Simplify right side
    1,622,367.22x = 1,032,732,630,333.01
  5. Step 5: Solve for x
    x = 1,032,732,630,333.01/1,622,367.22
  6. Step 6: Final answer
    x = 636,559.11

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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.