Home / 1,201,911.46-1,803,009.58-752,669.47

Finding the Fourth Proportional to 1,201,911.46, 1,803,009.58 and 752,669.47

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Solution

The fourth proportional to 1,201,911.46, 1,803,009.58 and 752,669.47 is: 1,129,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,911.46 : 1,803,009.58 = 752,669.47 : x
  2. Step 2: Convert to fraction form
    1,201,911.46/1,803,009.58 = 752,669.47/x
  3. Step 3: Cross multiply
    1,201,911.46x = 1,803,009.58 × 752,669.47
  4. Step 4: Simplify right side
    1,201,911.46x = 1,357,070,255,213.68
  5. Step 5: Solve for x
    x = 1,357,070,255,213.68/1,201,911.46
  6. Step 6: Final answer
    x = 1,129,093.36

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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.