Home / 1,069,527.66-1,603,211.31-670,448.22

Finding the Fourth Proportional to 1,069,527.66, 1,603,211.31 and 670,448.22

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Solution

The fourth proportional to 1,069,527.66, 1,603,211.31 and 670,448.22 is: 1,004,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,527.66 : 1,603,211.31 = 670,448.22 : x
  2. Step 2: Convert to fraction form
    1,069,527.66/1,603,211.31 = 670,448.22/x
  3. Step 3: Cross multiply
    1,069,527.66x = 1,603,211.31 × 670,448.22
  4. Step 4: Simplify right side
    1,069,527.66x = 1,074,870,169,073.37
  5. Step 5: Solve for x
    x = 1,074,870,169,073.37/1,069,527.66
  6. Step 6: Final answer
    x = 1,004,995.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.