Home / 1,882,090.96-2,821,549.41-816,330.34

Finding the Fourth Proportional to 1,882,090.96, 2,821,549.41 and 816,330.34

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Solution

The fourth proportional to 1,882,090.96, 2,821,549.41 and 816,330.34 is: 1,223,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,090.96 : 2,821,549.41 = 816,330.34 : x
  2. Step 2: Convert to fraction form
    1,882,090.96/2,821,549.41 = 816,330.34/x
  3. Step 3: Cross multiply
    1,882,090.96x = 2,821,549.41 × 816,330.34
  4. Step 4: Simplify right side
    1,882,090.96x = 2,303,316,389,192.10
  5. Step 5: Solve for x
    x = 2,303,316,389,192.10/1,882,090.96
  6. Step 6: Final answer
    x = 1,223,807.16

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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.