Home / 1,095,625.72-1,643,438.60-296,907.24

Finding the Fourth Proportional to 1,095,625.72, 1,643,438.60 and 296,907.24

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Solution

The fourth proportional to 1,095,625.72, 1,643,438.60 and 296,907.24 is: 445,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,625.72 : 1,643,438.60 = 296,907.24 : x
  2. Step 2: Convert to fraction form
    1,095,625.72/1,643,438.60 = 296,907.24/x
  3. Step 3: Cross multiply
    1,095,625.72x = 1,643,438.60 × 296,907.24
  4. Step 4: Simplify right side
    1,095,625.72x = 487,948,818,835.46
  5. Step 5: Solve for x
    x = 487,948,818,835.46/1,095,625.72
  6. Step 6: Final answer
    x = 445,360.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.