Home / 1,010,248.26-1,515,622.06-300,273.34

Finding the Fourth Proportional to 1,010,248.26, 1,515,622.06 and 300,273.34

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Solution

The fourth proportional to 1,010,248.26, 1,515,622.06 and 300,273.34 is: 450,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,248.26 : 1,515,622.06 = 300,273.34 : x
  2. Step 2: Convert to fraction form
    1,010,248.26/1,515,622.06 = 300,273.34/x
  3. Step 3: Cross multiply
    1,010,248.26x = 1,515,622.06 × 300,273.34
  4. Step 4: Simplify right side
    1,010,248.26x = 455,100,898,133.88
  5. Step 5: Solve for x
    x = 455,100,898,133.88/1,010,248.26
  6. Step 6: Final answer
    x = 450,484.22

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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.