Home / 1,450,206.89-2,001,249.59-805,628.67

Finding the Fourth Proportional to 1,450,206.89, 2,001,249.59 and 805,628.67

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Solution

The fourth proportional to 1,450,206.89, 2,001,249.59 and 805,628.67 is: 1,111,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,206.89 : 2,001,249.59 = 805,628.67 : x
  2. Step 2: Convert to fraction form
    1,450,206.89/2,001,249.59 = 805,628.67/x
  3. Step 3: Cross multiply
    1,450,206.89x = 2,001,249.59 × 805,628.67
  4. Step 4: Simplify right side
    1,450,206.89x = 1,612,264,033,996.92
  5. Step 5: Solve for x
    x = 1,612,264,033,996.92/1,450,206.89
  6. Step 6: Final answer
    x = 1,111,747.60

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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.