Home / 1,523,272.76-2,271,290.68-1,481,421.78

Finding the Fourth Proportional to 1,523,272.76, 2,271,290.68 and 1,481,421.78

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Solution

The fourth proportional to 1,523,272.76, 2,271,290.68 and 1,481,421.78 is: 2,208,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,272.76 : 2,271,290.68 = 1,481,421.78 : x
  2. Step 2: Convert to fraction form
    1,523,272.76/2,271,290.68 = 1,481,421.78/x
  3. Step 3: Cross multiply
    1,523,272.76x = 2,271,290.68 × 1,481,421.78
  4. Step 4: Simplify right side
    1,523,272.76x = 3,364,739,475,581.79
  5. Step 5: Solve for x
    x = 3,364,739,475,581.79/1,523,272.76
  6. Step 6: Final answer
    x = 2,208,888.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.