Home / 1,521,882.30-2,100,122.74-833,557.16

Finding the Fourth Proportional to 1,521,882.30, 2,100,122.74 and 833,557.16

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Solution

The fourth proportional to 1,521,882.30, 2,100,122.74 and 833,557.16 is: 1,150,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,882.30 : 2,100,122.74 = 833,557.16 : x
  2. Step 2: Convert to fraction form
    1,521,882.30/2,100,122.74 = 833,557.16/x
  3. Step 3: Cross multiply
    1,521,882.30x = 2,100,122.74 × 833,557.16
  4. Step 4: Simplify right side
    1,521,882.30x = 1,750,572,353,098.07
  5. Step 5: Solve for x
    x = 1,750,572,353,098.07/1,521,882.30
  6. Step 6: Final answer
    x = 1,150,267.89

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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.