Home / 1,081,603.94-1,622,281.97-282,962.57

Finding the Fourth Proportional to 1,081,603.94, 1,622,281.97 and 282,962.57

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Solution

The fourth proportional to 1,081,603.94, 1,622,281.97 and 282,962.57 is: 424,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,603.94 : 1,622,281.97 = 282,962.57 : x
  2. Step 2: Convert to fraction form
    1,081,603.94/1,622,281.97 = 282,962.57/x
  3. Step 3: Cross multiply
    1,081,603.94x = 1,622,281.97 × 282,962.57
  4. Step 4: Simplify right side
    1,081,603.94x = 459,045,068,091.86
  5. Step 5: Solve for x
    x = 459,045,068,091.86/1,081,603.94
  6. Step 6: Final answer
    x = 424,411.43

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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.