Home / 1,489,160.90-2,233,297.58-542,310.19

Finding the Fourth Proportional to 1,489,160.90, 2,233,297.58 and 542,310.19

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Solution

The fourth proportional to 1,489,160.90, 2,233,297.58 and 542,310.19 is: 813,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,160.90 : 2,233,297.58 = 542,310.19 : x
  2. Step 2: Convert to fraction form
    1,489,160.90/2,233,297.58 = 542,310.19/x
  3. Step 3: Cross multiply
    1,489,160.90x = 2,233,297.58 × 542,310.19
  4. Step 4: Simplify right side
    1,489,160.90x = 1,211,140,026,641.55
  5. Step 5: Solve for x
    x = 1,211,140,026,641.55/1,489,160.90
  6. Step 6: Final answer
    x = 813,303.67

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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.