Home / 1,521,836.84-2,100,051.10-833,375.06

Finding the Fourth Proportional to 1,521,836.84, 2,100,051.10 and 833,375.06

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Solution

The fourth proportional to 1,521,836.84, 2,100,051.10 and 833,375.06 is: 1,150,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,836.84 : 2,100,051.10 = 833,375.06 : x
  2. Step 2: Convert to fraction form
    1,521,836.84/2,100,051.10 = 833,375.06/x
  3. Step 3: Cross multiply
    1,521,836.84x = 2,100,051.10 × 833,375.06
  4. Step 4: Simplify right side
    1,521,836.84x = 1,750,130,211,465.57
  5. Step 5: Solve for x
    x = 1,750,130,211,465.57/1,521,836.84
  6. Step 6: Final answer
    x = 1,150,011.73

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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.