Home / 1,010,359.07-1,515,779.90-336,446.22

Finding the Fourth Proportional to 1,010,359.07, 1,515,779.90 and 336,446.22

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Solution

The fourth proportional to 1,010,359.07, 1,515,779.90 and 336,446.22 is: 504,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,359.07 : 1,515,779.90 = 336,446.22 : x
  2. Step 2: Convert to fraction form
    1,010,359.07/1,515,779.90 = 336,446.22/x
  3. Step 3: Cross multiply
    1,010,359.07x = 1,515,779.90 × 336,446.22
  4. Step 4: Simplify right side
    1,010,359.07x = 509,978,416,024.75
  5. Step 5: Solve for x
    x = 509,978,416,024.75/1,010,359.07
  6. Step 6: Final answer
    x = 504,749.68

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1.5x scale

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.