Home / 1,650,057.74-2,475,088.58-451,990.38

Finding the Fourth Proportional to 1,650,057.74, 2,475,088.58 and 451,990.38

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Solution

The fourth proportional to 1,650,057.74, 2,475,088.58 and 451,990.38 is: 677,986.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,057.74 : 2,475,088.58 = 451,990.38 : x
  2. Step 2: Convert to fraction form
    1,650,057.74/2,475,088.58 = 451,990.38/x
  3. Step 3: Cross multiply
    1,650,057.74x = 2,475,088.58 × 451,990.38
  4. Step 4: Simplify right side
    1,650,057.74x = 1,118,716,238,219.42
  5. Step 5: Solve for x
    x = 1,118,716,238,219.42/1,650,057.74
  6. Step 6: Final answer
    x = 677,986.12

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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.