Home / 1,122,810.60-1,684,230.30-374,856.60

Finding the Fourth Proportional to 1,122,810.60, 1,684,230.30 and 374,856.60

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Solution

The fourth proportional to 1,122,810.60, 1,684,230.30 and 374,856.60 is: 562,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,810.60 : 1,684,230.30 = 374,856.60 : x
  2. Step 2: Convert to fraction form
    1,122,810.60/1,684,230.30 = 374,856.60/x
  3. Step 3: Cross multiply
    1,122,810.60x = 1,684,230.30 × 374,856.60
  4. Step 4: Simplify right side
    1,122,810.60x = 631,344,843,874.98
  5. Step 5: Solve for x
    x = 631,344,843,874.98/1,122,810.60
  6. Step 6: Final answer
    x = 562,289.71

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1.5x scale

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.