Home / 1,610,386.80-2,416,666.68-663,736.56

Finding the Fourth Proportional to 1,610,386.80, 2,416,666.68 and 663,736.56

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Solution

The fourth proportional to 1,610,386.80, 2,416,666.68 and 663,736.56 is: 996,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,386.80 : 2,416,666.68 = 663,736.56 : x
  2. Step 2: Convert to fraction form
    1,610,386.80/2,416,666.68 = 663,736.56/x
  3. Step 3: Cross multiply
    1,610,386.80x = 2,416,666.68 × 663,736.56
  4. Step 4: Simplify right side
    1,610,386.80x = 1,604,030,028,849.82
  5. Step 5: Solve for x
    x = 1,604,030,028,849.82/1,610,386.80
  6. Step 6: Final answer
    x = 996,052.64

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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.