Home / 1,450,448.28-2,001,604.16-805,854.60

Finding the Fourth Proportional to 1,450,448.28, 2,001,604.16 and 805,854.60

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Solution

The fourth proportional to 1,450,448.28, 2,001,604.16 and 805,854.60 is: 1,112,071.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,448.28 : 2,001,604.16 = 805,854.60 : x
  2. Step 2: Convert to fraction form
    1,450,448.28/2,001,604.16 = 805,854.60/x
  3. Step 3: Cross multiply
    1,450,448.28x = 2,001,604.16 × 805,854.60
  4. Step 4: Simplify right side
    1,450,448.28x = 1,613,001,919,715.14
  5. Step 5: Solve for x
    x = 1,613,001,919,715.14/1,450,448.28
  6. Step 6: Final answer
    x = 1,112,071.31

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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.