Home / 1,069,687.26-1,605,049.88-470,570.57

Finding the Fourth Proportional to 1,069,687.26, 1,605,049.88 and 470,570.57

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Solution

The fourth proportional to 1,069,687.26, 1,605,049.88 and 470,570.57 is: 706,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,687.26 : 1,605,049.88 = 470,570.57 : x
  2. Step 2: Convert to fraction form
    1,069,687.26/1,605,049.88 = 470,570.57/x
  3. Step 3: Cross multiply
    1,069,687.26x = 1,605,049.88 × 470,570.57
  4. Step 4: Simplify right side
    1,069,687.26x = 755,289,232,550.87
  5. Step 5: Solve for x
    x = 755,289,232,550.87/1,069,687.26
  6. Step 6: Final answer
    x = 706,084.16

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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.