Home / 1,622,264.27-2,433,404.60-424,189.22

Finding the Fourth Proportional to 1,622,264.27, 2,433,404.60 and 424,189.22

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Solution

The fourth proportional to 1,622,264.27, 2,433,404.60 and 424,189.22 is: 636,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,264.27 : 2,433,404.60 = 424,189.22 : x
  2. Step 2: Convert to fraction form
    1,622,264.27/2,433,404.60 = 424,189.22/x
  3. Step 3: Cross multiply
    1,622,264.27x = 2,433,404.60 × 424,189.22
  4. Step 4: Simplify right side
    1,622,264.27x = 1,032,224,006,362.40
  5. Step 5: Solve for x
    x = 1,032,224,006,362.40/1,622,264.27
  6. Step 6: Final answer
    x = 636,285.98

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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.