Home / 1,450,258.35-2,001,676.64-805,900.11

Finding the Fourth Proportional to 1,450,258.35, 2,001,676.64 and 805,900.11

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Solution

The fourth proportional to 1,450,258.35, 2,001,676.64 and 805,900.11 is: 1,112,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,258.35 : 2,001,676.64 = 805,900.11 : x
  2. Step 2: Convert to fraction form
    1,450,258.35/2,001,676.64 = 805,900.11/x
  3. Step 3: Cross multiply
    1,450,258.35x = 2,001,676.64 × 805,900.11
  4. Step 4: Simplify right side
    1,450,258.35x = 1,613,151,424,360.43
  5. Step 5: Solve for x
    x = 1,613,151,424,360.43/1,450,258.35
  6. Step 6: Final answer
    x = 1,112,320.04

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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.