Home / 869,050.44-1,303,674.08-779,755.23

Finding the Fourth Proportional to 869,050.44, 1,303,674.08 and 779,755.23

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Solution

The fourth proportional to 869,050.44, 1,303,674.08 and 779,755.23 is: 1,169,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,050.44 : 1,303,674.08 = 779,755.23 : x
  2. Step 2: Convert to fraction form
    869,050.44/1,303,674.08 = 779,755.23/x
  3. Step 3: Cross multiply
    869,050.44x = 1,303,674.08 × 779,755.23
  4. Step 4: Simplify right side
    869,050.44x = 1,016,546,678,196.66
  5. Step 5: Solve for x
    x = 1,016,546,678,196.66/869,050.44
  6. Step 6: Final answer
    x = 1,169,721.15

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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.