Home / 1,158,975.40-1,738,463.10-360,250.60

Finding the Fourth Proportional to 1,158,975.40, 1,738,463.10 and 360,250.60

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Solution

The fourth proportional to 1,158,975.40, 1,738,463.10 and 360,250.60 is: 540,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,975.40 : 1,738,463.10 = 360,250.60 : x
  2. Step 2: Convert to fraction form
    1,158,975.40/1,738,463.10 = 360,250.60/x
  3. Step 3: Cross multiply
    1,158,975.40x = 1,738,463.10 × 360,250.60
  4. Step 4: Simplify right side
    1,158,975.40x = 626,282,374,852.86
  5. Step 5: Solve for x
    x = 626,282,374,852.86/1,158,975.40
  6. Step 6: Final answer
    x = 540,375.90

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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.