Home / 1,457,270.49-2,186,051.57-446,380.77

Finding the Fourth Proportional to 1,457,270.49, 2,186,051.57 and 446,380.77

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Solution

The fourth proportional to 1,457,270.49, 2,186,051.57 and 446,380.77 is: 669,615.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,270.49 : 2,186,051.57 = 446,380.77 : x
  2. Step 2: Convert to fraction form
    1,457,270.49/2,186,051.57 = 446,380.77/x
  3. Step 3: Cross multiply
    1,457,270.49x = 2,186,051.57 × 446,380.77
  4. Step 4: Simplify right side
    1,457,270.49x = 975,811,383,076.31
  5. Step 5: Solve for x
    x = 975,811,383,076.31/1,457,270.49
  6. Step 6: Final answer
    x = 669,615.83

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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.