Home / 1,584,010.40-2,375,140.80-636,310.40

Finding the Fourth Proportional to 1,584,010.40, 2,375,140.80 and 636,310.40

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Solution

The fourth proportional to 1,584,010.40, 2,375,140.80 and 636,310.40 is: 954,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,010.40 : 2,375,140.80 = 636,310.40 : x
  2. Step 2: Convert to fraction form
    1,584,010.40/2,375,140.80 = 636,310.40/x
  3. Step 3: Cross multiply
    1,584,010.40x = 2,375,140.80 × 636,310.40
  4. Step 4: Simplify right side
    1,584,010.40x = 1,511,326,792,504.32
  5. Step 5: Solve for x
    x = 1,511,326,792,504.32/1,584,010.40
  6. Step 6: Final answer
    x = 954,114.19

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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.