Home / 1,158,735.42-1,738,234.35-1,039,675.14

Finding the Fourth Proportional to 1,158,735.42, 1,738,234.35 and 1,039,675.14

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Solution

The fourth proportional to 1,158,735.42, 1,738,234.35 and 1,039,675.14 is: 1,559,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,735.42 : 1,738,234.35 = 1,039,675.14 : x
  2. Step 2: Convert to fraction form
    1,158,735.42/1,738,234.35 = 1,039,675.14/x
  3. Step 3: Cross multiply
    1,158,735.42x = 1,738,234.35 × 1,039,675.14
  4. Step 4: Simplify right side
    1,158,735.42x = 1,807,199,041,189.06
  5. Step 5: Solve for x
    x = 1,807,199,041,189.06/1,158,735.42
  6. Step 6: Final answer
    x = 1,559,630.45

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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.