Home / 904,392.33-1,356,617.45-454,867.84

Finding the Fourth Proportional to 904,392.33, 1,356,617.45 and 454,867.84

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Solution

The fourth proportional to 904,392.33, 1,356,617.45 and 454,867.84 is: 682,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,392.33 : 1,356,617.45 = 454,867.84 : x
  2. Step 2: Convert to fraction form
    904,392.33/1,356,617.45 = 454,867.84/x
  3. Step 3: Cross multiply
    904,392.33x = 1,356,617.45 × 454,867.84
  4. Step 4: Simplify right side
    904,392.33x = 617,081,649,187.81
  5. Step 5: Solve for x
    x = 617,081,649,187.81/904,392.33
  6. Step 6: Final answer
    x = 682,316.32

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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.