Home / 1,798,386.16-2,481,743.52-982,572.24

Finding the Fourth Proportional to 1,798,386.16, 2,481,743.52 and 982,572.24

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Solution

The fourth proportional to 1,798,386.16, 2,481,743.52 and 982,572.24 is: 1,355,933.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,386.16 : 2,481,743.52 = 982,572.24 : x
  2. Step 2: Convert to fraction form
    1,798,386.16/2,481,743.52 = 982,572.24/x
  3. Step 3: Cross multiply
    1,798,386.16x = 2,481,743.52 × 982,572.24
  4. Step 4: Simplify right side
    1,798,386.16x = 2,438,492,289,551.88
  5. Step 5: Solve for x
    x = 2,438,492,289,551.88/1,798,386.16
  6. Step 6: Final answer
    x = 1,355,933.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.