Home / 1,010,466.90-1,515,528.06-336,471.72

Finding the Fourth Proportional to 1,010,466.90, 1,515,528.06 and 336,471.72

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Solution

The fourth proportional to 1,010,466.90, 1,515,528.06 and 336,471.72 is: 504,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,466.90 : 1,515,528.06 = 336,471.72 : x
  2. Step 2: Convert to fraction form
    1,010,466.90/1,515,528.06 = 336,471.72/x
  3. Step 3: Cross multiply
    1,010,466.90x = 1,515,528.06 × 336,471.72
  4. Step 4: Simplify right side
    1,010,466.90x = 509,932,333,056.46
  5. Step 5: Solve for x
    x = 509,932,333,056.46/1,010,466.90
  6. Step 6: Final answer
    x = 504,650.21

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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.