Home / 995,792.48-1,493,686.43-426,804.64

Finding the Fourth Proportional to 995,792.48, 1,493,686.43 and 426,804.64

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Solution

The fourth proportional to 995,792.48, 1,493,686.43 and 426,804.64 is: 640,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,792.48 : 1,493,686.43 = 426,804.64 : x
  2. Step 2: Convert to fraction form
    995,792.48/1,493,686.43 = 426,804.64/x
  3. Step 3: Cross multiply
    995,792.48x = 1,493,686.43 × 426,804.64
  4. Step 4: Simplify right side
    995,792.48x = 637,512,296,361.83
  5. Step 5: Solve for x
    x = 637,512,296,361.83/995,792.48
  6. Step 6: Final answer
    x = 640,205.98

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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.