Home / 1,827,922.09-2,742,007.60-480,082.34

Finding the Fourth Proportional to 1,827,922.09, 2,742,007.60 and 480,082.34

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Solution

The fourth proportional to 1,827,922.09, 2,742,007.60 and 480,082.34 is: 720,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,922.09 : 2,742,007.60 = 480,082.34 : x
  2. Step 2: Convert to fraction form
    1,827,922.09/2,742,007.60 = 480,082.34/x
  3. Step 3: Cross multiply
    1,827,922.09x = 2,742,007.60 × 480,082.34
  4. Step 4: Simplify right side
    1,827,922.09x = 1,316,389,429,660.44
  5. Step 5: Solve for x
    x = 1,316,389,429,660.44/1,827,922.09
  6. Step 6: Final answer
    x = 720,156.20

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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.