Home / 1,095,865.47-1,512,279.32-612,438.03

Finding the Fourth Proportional to 1,095,865.47, 1,512,279.32 and 612,438.03

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Solution

The fourth proportional to 1,095,865.47, 1,512,279.32 and 612,438.03 is: 845,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,865.47 : 1,512,279.32 = 612,438.03 : x
  2. Step 2: Convert to fraction form
    1,095,865.47/1,512,279.32 = 612,438.03/x
  3. Step 3: Cross multiply
    1,095,865.47x = 1,512,279.32 × 612,438.03
  4. Step 4: Simplify right side
    1,095,865.47x = 926,177,364,488.35
  5. Step 5: Solve for x
    x = 926,177,364,488.35/1,095,865.47
  6. Step 6: Final answer
    x = 845,156.08

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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.