Home / 1,622,262.65-2,433,402.16-424,187.60

Finding the Fourth Proportional to 1,622,262.65, 2,433,402.16 and 424,187.60

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Solution

The fourth proportional to 1,622,262.65, 2,433,402.16 and 424,187.60 is: 636,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,262.65 : 2,433,402.16 = 424,187.60 : x
  2. Step 2: Convert to fraction form
    1,622,262.65/2,433,402.16 = 424,187.60/x
  3. Step 3: Cross multiply
    1,622,262.65x = 2,433,402.16 × 424,187.60
  4. Step 4: Simplify right side
    1,622,262.65x = 1,032,219,017,062.18
  5. Step 5: Solve for x
    x = 1,032,219,017,062.18/1,622,262.65
  6. Step 6: Final answer
    x = 636,283.54

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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.