Home / 1,061,415.80-1,464,754.28-577,980.93

Finding the Fourth Proportional to 1,061,415.80, 1,464,754.28 and 577,980.93

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Solution

The fourth proportional to 1,061,415.80, 1,464,754.28 and 577,980.93 is: 797,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,415.80 : 1,464,754.28 = 577,980.93 : x
  2. Step 2: Convert to fraction form
    1,061,415.80/1,464,754.28 = 577,980.93/x
  3. Step 3: Cross multiply
    1,061,415.80x = 1,464,754.28 × 577,980.93
  4. Step 4: Simplify right side
    1,061,415.80x = 846,600,040,975.88
  5. Step 5: Solve for x
    x = 846,600,040,975.88/1,061,415.80
  6. Step 6: Final answer
    x = 797,613.94

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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.