Home / 1,383,030.08-2,074,545.48-436,474.88

Finding the Fourth Proportional to 1,383,030.08, 2,074,545.48 and 436,474.88

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Solution

The fourth proportional to 1,383,030.08, 2,074,545.48 and 436,474.88 is: 654,712.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,030.08 : 2,074,545.48 = 436,474.88 : x
  2. Step 2: Convert to fraction form
    1,383,030.08/2,074,545.48 = 436,474.88/x
  3. Step 3: Cross multiply
    1,383,030.08x = 2,074,545.48 × 436,474.88
  4. Step 4: Simplify right side
    1,383,030.08x = 905,486,989,437.54
  5. Step 5: Solve for x
    x = 905,486,989,437.54/1,383,030.08
  6. Step 6: Final answer
    x = 654,712.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.