Home / 1,010,666.52-1,515,492.66-336,510.36

Finding the Fourth Proportional to 1,010,666.52, 1,515,492.66 and 336,510.36

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Solution

The fourth proportional to 1,010,666.52, 1,515,492.66 and 336,510.36 is: 504,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,666.52 : 1,515,492.66 = 336,510.36 : x
  2. Step 2: Convert to fraction form
    1,010,666.52/1,515,492.66 = 336,510.36/x
  3. Step 3: Cross multiply
    1,010,666.52x = 1,515,492.66 × 336,510.36
  4. Step 4: Simplify right side
    1,010,666.52x = 509,978,980,593.96
  5. Step 5: Solve for x
    x = 509,978,980,593.96/1,010,666.52
  6. Step 6: Final answer
    x = 504,596.69

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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.