Home / 1,039,143.72-1,433,908.86-603,476.04

Finding the Fourth Proportional to 1,039,143.72, 1,433,908.86 and 603,476.04

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Solution

The fourth proportional to 1,039,143.72, 1,433,908.86 and 603,476.04 is: 832,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,143.72 : 1,433,908.86 = 603,476.04 : x
  2. Step 2: Convert to fraction form
    1,039,143.72/1,433,908.86 = 603,476.04/x
  3. Step 3: Cross multiply
    1,039,143.72x = 1,433,908.86 × 603,476.04
  4. Step 4: Simplify right side
    1,039,143.72x = 865,329,640,553.72
  5. Step 5: Solve for x
    x = 865,329,640,553.72/1,039,143.72
  6. Step 6: Final answer
    x = 832,733.36

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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.