Home / 1,622,263.15-2,433,402.92-424,188.10

Finding the Fourth Proportional to 1,622,263.15, 2,433,402.92 and 424,188.10

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Solution

The fourth proportional to 1,622,263.15, 2,433,402.92 and 424,188.10 is: 636,284.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,263.15 : 2,433,402.92 = 424,188.10 : x
  2. Step 2: Convert to fraction form
    1,622,263.15/2,433,402.92 = 424,188.10/x
  3. Step 3: Cross multiply
    1,622,263.15x = 2,433,402.92 × 424,188.10
  4. Step 4: Simplify right side
    1,622,263.15x = 1,032,220,552,964.80
  5. Step 5: Solve for x
    x = 1,032,220,552,964.80/1,622,263.15
  6. Step 6: Final answer
    x = 636,284.29

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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.