Home / 1,452,961.19-2,004,859.91-840,994.23

Finding the Fourth Proportional to 1,452,961.19, 2,004,859.91 and 840,994.23

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Solution

The fourth proportional to 1,452,961.19, 2,004,859.91 and 840,994.23 is: 1,160,440.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,961.19 : 2,004,859.91 = 840,994.23 : x
  2. Step 2: Convert to fraction form
    1,452,961.19/2,004,859.91 = 840,994.23/x
  3. Step 3: Cross multiply
    1,452,961.19x = 2,004,859.91 × 840,994.23
  4. Step 4: Simplify right side
    1,452,961.19x = 1,686,075,612,063.35
  5. Step 5: Solve for x
    x = 1,686,075,612,063.35/1,452,961.19
  6. Step 6: Final answer
    x = 1,160,440.92

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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.