Home / 737,790.06-1,018,152.39-427,752.90

Finding the Fourth Proportional to 737,790.06, 1,018,152.39 and 427,752.90

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Solution

The fourth proportional to 737,790.06, 1,018,152.39 and 427,752.90 is: 590,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,790.06 : 1,018,152.39 = 427,752.90 : x
  2. Step 2: Convert to fraction form
    737,790.06/1,018,152.39 = 427,752.90/x
  3. Step 3: Cross multiply
    737,790.06x = 1,018,152.39 × 427,752.90
  4. Step 4: Simplify right side
    737,790.06x = 435,517,637,464.43
  5. Step 5: Solve for x
    x = 435,517,637,464.43/737,790.06
  6. Step 6: Final answer
    x = 590,300.22

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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.