Home / 1,462,648.10-2,018,291.28-818,055.38

Finding the Fourth Proportional to 1,462,648.10, 2,018,291.28 and 818,055.38

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Solution

The fourth proportional to 1,462,648.10, 2,018,291.28 and 818,055.38 is: 1,128,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,648.10 : 2,018,291.28 = 818,055.38 : x
  2. Step 2: Convert to fraction form
    1,462,648.10/2,018,291.28 = 818,055.38/x
  3. Step 3: Cross multiply
    1,462,648.10x = 2,018,291.28 × 818,055.38
  4. Step 4: Simplify right side
    1,462,648.10x = 1,651,074,040,011.09
  5. Step 5: Solve for x
    x = 1,651,074,040,011.09/1,462,648.10
  6. Step 6: Final answer
    x = 1,128,825.20

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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.