Home / 967,511.28-1,332,116.28-877,830.60

Finding the Fourth Proportional to 967,511.28, 1,332,116.28 and 877,830.60

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Solution

The fourth proportional to 967,511.28, 1,332,116.28 and 877,830.60 is: 1,208,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,511.28 : 1,332,116.28 = 877,830.60 : x
  2. Step 2: Convert to fraction form
    967,511.28/1,332,116.28 = 877,830.60/x
  3. Step 3: Cross multiply
    967,511.28x = 1,332,116.28 × 877,830.60
  4. Step 4: Simplify right side
    967,511.28x = 1,169,372,433,342.17
  5. Step 5: Solve for x
    x = 1,169,372,433,342.17/967,511.28
  6. Step 6: Final answer
    x = 1,208,639.59

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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.