Home / 822,664.72-1,233,845.81-373,277.53

Finding the Fourth Proportional to 822,664.72, 1,233,845.81 and 373,277.53

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Solution

The fourth proportional to 822,664.72, 1,233,845.81 and 373,277.53 is: 559,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,664.72 : 1,233,845.81 = 373,277.53 : x
  2. Step 2: Convert to fraction form
    822,664.72/1,233,845.81 = 373,277.53/x
  3. Step 3: Cross multiply
    822,664.72x = 1,233,845.81 × 373,277.53
  4. Step 4: Simplify right side
    822,664.72x = 460,566,908,322.03
  5. Step 5: Solve for x
    x = 460,566,908,322.03/822,664.72
  6. Step 6: Final answer
    x = 559,847.65

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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.