Home / 793,886.70-1,190,830.05-373,982.70

Finding the Fourth Proportional to 793,886.70, 1,190,830.05 and 373,982.70

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Solution

The fourth proportional to 793,886.70, 1,190,830.05 and 373,982.70 is: 560,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,886.70 : 1,190,830.05 = 373,982.70 : x
  2. Step 2: Convert to fraction form
    793,886.70/1,190,830.05 = 373,982.70/x
  3. Step 3: Cross multiply
    793,886.70x = 1,190,830.05 × 373,982.70
  4. Step 4: Simplify right side
    793,886.70x = 445,349,837,340.14
  5. Step 5: Solve for x
    x = 445,349,837,340.14/793,886.70
  6. Step 6: Final answer
    x = 560,974.05

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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.