Home / 869,175.80-1,303,763.70-569,830.18

Finding the Fourth Proportional to 869,175.80, 1,303,763.70 and 569,830.18

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Solution

The fourth proportional to 869,175.80, 1,303,763.70 and 569,830.18 is: 854,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,175.80 : 1,303,763.70 = 569,830.18 : x
  2. Step 2: Convert to fraction form
    869,175.80/1,303,763.70 = 569,830.18/x
  3. Step 3: Cross multiply
    869,175.80x = 1,303,763.70 × 569,830.18
  4. Step 4: Simplify right side
    869,175.80x = 742,923,897,329.65
  5. Step 5: Solve for x
    x = 742,923,897,329.65/869,175.80
  6. Step 6: Final answer
    x = 854,745.26

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Similar ratio
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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.