Home / 982,016.22-1,355,368.52-614,663.76

Finding the Fourth Proportional to 982,016.22, 1,355,368.52 and 614,663.76

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Solution

The fourth proportional to 982,016.22, 1,355,368.52 and 614,663.76 is: 848,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,016.22 : 1,355,368.52 = 614,663.76 : x
  2. Step 2: Convert to fraction form
    982,016.22/1,355,368.52 = 614,663.76/x
  3. Step 3: Cross multiply
    982,016.22x = 1,355,368.52 × 614,663.76
  4. Step 4: Simplify right side
    982,016.22x = 833,095,910,688.84
  5. Step 5: Solve for x
    x = 833,095,910,688.84/982,016.22
  6. Step 6: Final answer
    x = 848,352.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.