Home / 1,155,791.76-1,734,031.08-556,579.68

Finding the Fourth Proportional to 1,155,791.76, 1,734,031.08 and 556,579.68

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Solution

The fourth proportional to 1,155,791.76, 1,734,031.08 and 556,579.68 is: 835,034.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,791.76 : 1,734,031.08 = 556,579.68 : x
  2. Step 2: Convert to fraction form
    1,155,791.76/1,734,031.08 = 556,579.68/x
  3. Step 3: Cross multiply
    1,155,791.76x = 1,734,031.08 × 556,579.68
  4. Step 4: Simplify right side
    1,155,791.76x = 965,126,463,616.46
  5. Step 5: Solve for x
    x = 965,126,463,616.46/1,155,791.76
  6. Step 6: Final answer
    x = 835,034.91

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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.