Home / 1,457,441.04-2,186,227.20-446,489.52

Finding the Fourth Proportional to 1,457,441.04, 2,186,227.20 and 446,489.52

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Solution

The fourth proportional to 1,457,441.04, 2,186,227.20 and 446,489.52 is: 669,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,441.04 : 2,186,227.20 = 446,489.52 : x
  2. Step 2: Convert to fraction form
    1,457,441.04/2,186,227.20 = 446,489.52/x
  3. Step 3: Cross multiply
    1,457,441.04x = 2,186,227.20 × 446,489.52
  4. Step 4: Simplify right side
    1,457,441.04x = 976,127,533,138.94
  5. Step 5: Solve for x
    x = 976,127,533,138.94/1,457,441.04
  6. Step 6: Final answer
    x = 669,754.39

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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.