Home / 1,348,751.76-2,021,812.70-538,894.76

Finding the Fourth Proportional to 1,348,751.76, 2,021,812.70 and 538,894.76

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Solution

The fourth proportional to 1,348,751.76, 2,021,812.70 and 538,894.76 is: 807,816.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,751.76 : 2,021,812.70 = 538,894.76 : x
  2. Step 2: Convert to fraction form
    1,348,751.76/2,021,812.70 = 538,894.76/x
  3. Step 3: Cross multiply
    1,348,751.76x = 2,021,812.70 × 538,894.76
  4. Step 4: Simplify right side
    1,348,751.76x = 1,089,544,269,731.45
  5. Step 5: Solve for x
    x = 1,089,544,269,731.45/1,348,751.76
  6. Step 6: Final answer
    x = 807,816.75

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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.