Home / 904,457.72-1,356,717.05-454,933.50

Finding the Fourth Proportional to 904,457.72, 1,356,717.05 and 454,933.50

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Solution

The fourth proportional to 904,457.72, 1,356,717.05 and 454,933.50 is: 682,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,457.72 : 1,356,717.05 = 454,933.50 : x
  2. Step 2: Convert to fraction form
    904,457.72/1,356,717.05 = 454,933.50/x
  3. Step 3: Cross multiply
    904,457.72x = 1,356,717.05 × 454,933.50
  4. Step 4: Simplify right side
    904,457.72x = 617,216,033,791.51
  5. Step 5: Solve for x
    x = 617,216,033,791.51/904,457.72
  6. Step 6: Final answer
    x = 682,415.58

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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.