Home / 1,026,800.55-1,539,873.27-352,719.31

Finding the Fourth Proportional to 1,026,800.55, 1,539,873.27 and 352,719.31

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Solution

The fourth proportional to 1,026,800.55, 1,539,873.27 and 352,719.31 is: 528,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,800.55 : 1,539,873.27 = 352,719.31 : x
  2. Step 2: Convert to fraction form
    1,026,800.55/1,539,873.27 = 352,719.31/x
  3. Step 3: Cross multiply
    1,026,800.55x = 1,539,873.27 × 352,719.31
  4. Step 4: Simplify right side
    1,026,800.55x = 543,143,031,668.56
  5. Step 5: Solve for x
    x = 543,143,031,668.56/1,026,800.55
  6. Step 6: Final answer
    x = 528,966.44

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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.