Home / 1,692,147.13-2,536,958.31-1,018,070.47

Finding the Fourth Proportional to 1,692,147.13, 2,536,958.31 and 1,018,070.47

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Solution

The fourth proportional to 1,692,147.13, 2,536,958.31 and 1,018,070.47 is: 1,526,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,147.13 : 2,536,958.31 = 1,018,070.47 : x
  2. Step 2: Convert to fraction form
    1,692,147.13/2,536,958.31 = 1,018,070.47/x
  3. Step 3: Cross multiply
    1,692,147.13x = 2,536,958.31 × 1,018,070.47
  4. Step 4: Simplify right side
    1,692,147.13x = 2,582,802,339,032.11
  5. Step 5: Solve for x
    x = 2,582,802,339,032.11/1,692,147.13
  6. Step 6: Final answer
    x = 1,526,346.20

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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.