Home / 1,460,330.56-2,190,703.38-449,536.60

Finding the Fourth Proportional to 1,460,330.56, 2,190,703.38 and 449,536.60

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Solution

The fourth proportional to 1,460,330.56, 2,190,703.38 and 449,536.60 is: 674,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,330.56 : 2,190,703.38 = 449,536.60 : x
  2. Step 2: Convert to fraction form
    1,460,330.56/2,190,703.38 = 449,536.60/x
  3. Step 3: Cross multiply
    1,460,330.56x = 2,190,703.38 × 449,536.60
  4. Step 4: Simplify right side
    1,460,330.56x = 984,801,349,053.71
  5. Step 5: Solve for x
    x = 984,801,349,053.71/1,460,330.56
  6. Step 6: Final answer
    x = 674,368.79

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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.