Home / 1,274,273.54-1,911,348.03-475,492.81

Finding the Fourth Proportional to 1,274,273.54, 1,911,348.03 and 475,492.81

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Solution

The fourth proportional to 1,274,273.54, 1,911,348.03 and 475,492.81 is: 713,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,273.54 : 1,911,348.03 = 475,492.81 : x
  2. Step 2: Convert to fraction form
    1,274,273.54/1,911,348.03 = 475,492.81/x
  3. Step 3: Cross multiply
    1,274,273.54x = 1,911,348.03 × 475,492.81
  4. Step 4: Simplify right side
    1,274,273.54x = 908,832,240,885.50
  5. Step 5: Solve for x
    x = 908,832,240,885.50/1,274,273.54
  6. Step 6: Final answer
    x = 713,215.97

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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.