Home / 744,335.10-1,027,413.70-591,644.22

Finding the Fourth Proportional to 744,335.10, 1,027,413.70 and 591,644.22

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Solution

The fourth proportional to 744,335.10, 1,027,413.70 and 591,644.22 is: 816,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,335.10 : 1,027,413.70 = 591,644.22 : x
  2. Step 2: Convert to fraction form
    744,335.10/1,027,413.70 = 591,644.22/x
  3. Step 3: Cross multiply
    744,335.10x = 1,027,413.70 × 591,644.22
  4. Step 4: Simplify right side
    744,335.10x = 607,863,377,153.81
  5. Step 5: Solve for x
    x = 607,863,377,153.81/744,335.10
  6. Step 6: Final answer
    x = 816,652.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.