Home / 1,012,051.53-1,396,628.55-576,468.72

Finding the Fourth Proportional to 1,012,051.53, 1,396,628.55 and 576,468.72

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Solution

The fourth proportional to 1,012,051.53, 1,396,628.55 and 576,468.72 is: 795,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,051.53 : 1,396,628.55 = 576,468.72 : x
  2. Step 2: Convert to fraction form
    1,012,051.53/1,396,628.55 = 576,468.72/x
  3. Step 3: Cross multiply
    1,012,051.53x = 1,396,628.55 × 576,468.72
  4. Step 4: Simplify right side
    1,012,051.53x = 805,112,672,533.96
  5. Step 5: Solve for x
    x = 805,112,672,533.96/1,012,051.53
  6. Step 6: Final answer
    x = 795,525.37

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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.