Home / 913,571.67-1,370,349.93-714,059.76

Finding the Fourth Proportional to 913,571.67, 1,370,349.93 and 714,059.76

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Solution

The fourth proportional to 913,571.67, 1,370,349.93 and 714,059.76 is: 1,071,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,571.67 : 1,370,349.93 = 714,059.76 : x
  2. Step 2: Convert to fraction form
    913,571.67/1,370,349.93 = 714,059.76/x
  3. Step 3: Cross multiply
    913,571.67x = 1,370,349.93 × 714,059.76
  4. Step 4: Simplify right side
    913,571.67x = 978,511,742,131.82
  5. Step 5: Solve for x
    x = 978,511,742,131.82/913,571.67
  6. Step 6: Final answer
    x = 1,071,083.72

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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.