Home / 1,012,055.19-1,396,633.76-576,472.47

Finding the Fourth Proportional to 1,012,055.19, 1,396,633.76 and 576,472.47

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Solution

The fourth proportional to 1,012,055.19, 1,396,633.76 and 576,472.47 is: 795,530.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,055.19 : 1,396,633.76 = 576,472.47 : x
  2. Step 2: Convert to fraction form
    1,012,055.19/1,396,633.76 = 576,472.47/x
  3. Step 3: Cross multiply
    1,012,055.19x = 1,396,633.76 × 576,472.47
  4. Step 4: Simplify right side
    1,012,055.19x = 805,120,910,430.23
  5. Step 5: Solve for x
    x = 805,120,910,430.23/1,012,055.19
  6. Step 6: Final answer
    x = 795,530.64

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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.