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Finding the Fourth Proportional to 652,826.98, 900,965.94 and 366,348.19

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Solution

The fourth proportional to 652,826.98, 900,965.94 and 366,348.19 is: 505,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,826.98 : 900,965.94 = 366,348.19 : x
  2. Step 2: Convert to fraction form
    652,826.98/900,965.94 = 366,348.19/x
  3. Step 3: Cross multiply
    652,826.98x = 900,965.94 × 366,348.19
  4. Step 4: Simplify right side
    652,826.98x = 330,067,241,370.65
  5. Step 5: Solve for x
    x = 330,067,241,370.65/652,826.98
  6. Step 6: Final answer
    x = 505,596.81

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1.5x scale

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.