Home / 1,421,674.14-2,132,884.62-510,948.54

Finding the Fourth Proportional to 1,421,674.14, 2,132,884.62 and 510,948.54

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Solution

The fourth proportional to 1,421,674.14, 2,132,884.62 and 510,948.54 is: 766,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,674.14 : 2,132,884.62 = 510,948.54 : x
  2. Step 2: Convert to fraction form
    1,421,674.14/2,132,884.62 = 510,948.54/x
  3. Step 3: Cross multiply
    1,421,674.14x = 2,132,884.62 × 510,948.54
  4. Step 4: Simplify right side
    1,421,674.14x = 1,089,794,282,577.45
  5. Step 5: Solve for x
    x = 1,089,794,282,577.45/1,421,674.14
  6. Step 6: Final answer
    x = 766,557.01

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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.