Home / 822,837.63-1,233,812.64-373,313.22

Finding the Fourth Proportional to 822,837.63, 1,233,812.64 and 373,313.22

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Solution

The fourth proportional to 822,837.63, 1,233,812.64 and 373,313.22 is: 559,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,837.63 : 1,233,812.64 = 373,313.22 : x
  2. Step 2: Convert to fraction form
    822,837.63/1,233,812.64 = 373,313.22/x
  3. Step 3: Cross multiply
    822,837.63x = 1,233,812.64 × 373,313.22
  4. Step 4: Simplify right side
    822,837.63x = 460,598,569,515.10
  5. Step 5: Solve for x
    x = 460,598,569,515.10/822,837.63
  6. Step 6: Final answer
    x = 559,768.48

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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.