Home / 1,721,442.44-2,581,215.64-710,334.56

Finding the Fourth Proportional to 1,721,442.44, 2,581,215.64 and 710,334.56

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Solution

The fourth proportional to 1,721,442.44, 2,581,215.64 and 710,334.56 is: 1,065,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,442.44 : 2,581,215.64 = 710,334.56 : x
  2. Step 2: Convert to fraction form
    1,721,442.44/2,581,215.64 = 710,334.56/x
  3. Step 3: Cross multiply
    1,721,442.44x = 2,581,215.64 × 710,334.56
  4. Step 4: Simplify right side
    1,721,442.44x = 1,833,526,675,904.52
  5. Step 5: Solve for x
    x = 1,833,526,675,904.52/1,721,442.44
  6. Step 6: Final answer
    x = 1,065,110.65

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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.