Home / 1,330,736.13-1,834,503.81-948,098.61

Finding the Fourth Proportional to 1,330,736.13, 1,834,503.81 and 948,098.61

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Solution

The fourth proportional to 1,330,736.13, 1,834,503.81 and 948,098.61 is: 1,307,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,736.13 : 1,834,503.81 = 948,098.61 : x
  2. Step 2: Convert to fraction form
    1,330,736.13/1,834,503.81 = 948,098.61/x
  3. Step 3: Cross multiply
    1,330,736.13x = 1,834,503.81 × 948,098.61
  4. Step 4: Simplify right side
    1,330,736.13x = 1,739,290,512,300.70
  5. Step 5: Solve for x
    x = 1,739,290,512,300.70/1,330,736.13
  6. Step 6: Final answer
    x = 1,307,013.82

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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.