Home / 1,122,560.22-1,683,294.57-374,353.50

Finding the Fourth Proportional to 1,122,560.22, 1,683,294.57 and 374,353.50

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Solution

The fourth proportional to 1,122,560.22, 1,683,294.57 and 374,353.50 is: 561,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,560.22 : 1,683,294.57 = 374,353.50 : x
  2. Step 2: Convert to fraction form
    1,122,560.22/1,683,294.57 = 374,353.50/x
  3. Step 3: Cross multiply
    1,122,560.22x = 1,683,294.57 × 374,353.50
  4. Step 4: Simplify right side
    1,122,560.22x = 630,147,213,810.50
  5. Step 5: Solve for x
    x = 630,147,213,810.50/1,122,560.22
  6. Step 6: Final answer
    x = 561,348.25

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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.