Home / 965,182.30-1,332,069.69-557,283.45

Finding the Fourth Proportional to 965,182.30, 1,332,069.69 and 557,283.45

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Solution

The fourth proportional to 965,182.30, 1,332,069.69 and 557,283.45 is: 769,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,182.30 : 1,332,069.69 = 557,283.45 : x
  2. Step 2: Convert to fraction form
    965,182.30/1,332,069.69 = 557,283.45/x
  3. Step 3: Cross multiply
    965,182.30x = 1,332,069.69 × 557,283.45
  4. Step 4: Simplify right side
    965,182.30x = 742,340,392,483.63
  5. Step 5: Solve for x
    x = 742,340,392,483.63/965,182.30
  6. Step 6: Final answer
    x = 769,119.36

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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.