Home / 1,000,782.84-1,501,329.69-336,090.36

Finding the Fourth Proportional to 1,000,782.84, 1,501,329.69 and 336,090.36

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Solution

The fourth proportional to 1,000,782.84, 1,501,329.69 and 336,090.36 is: 504,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,782.84 : 1,501,329.69 = 336,090.36 : x
  2. Step 2: Convert to fraction form
    1,000,782.84/1,501,329.69 = 336,090.36/x
  3. Step 3: Cross multiply
    1,000,782.84x = 1,501,329.69 × 336,090.36
  4. Step 4: Simplify right side
    1,000,782.84x = 504,582,435,990.79
  5. Step 5: Solve for x
    x = 504,582,435,990.79/1,000,782.84
  6. Step 6: Final answer
    x = 504,187.74

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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.