Home / 1,622,700.71-2,433,983.39-424,596.50

Finding the Fourth Proportional to 1,622,700.71, 2,433,983.39 and 424,596.50

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Solution

The fourth proportional to 1,622,700.71, 2,433,983.39 and 424,596.50 is: 636,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,700.71 : 2,433,983.39 = 424,596.50 : x
  2. Step 2: Convert to fraction form
    1,622,700.71/2,433,983.39 = 424,596.50/x
  3. Step 3: Cross multiply
    1,622,700.71x = 2,433,983.39 × 424,596.50
  4. Step 4: Simplify right side
    1,622,700.71x = 1,033,460,826,329.15
  5. Step 5: Solve for x
    x = 1,033,460,826,329.15/1,622,700.71
  6. Step 6: Final answer
    x = 636,877.04

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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.