Home / 1,393,226.16-2,089,841.04-382,361.92

Finding the Fourth Proportional to 1,393,226.16, 2,089,841.04 and 382,361.92

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Solution

The fourth proportional to 1,393,226.16, 2,089,841.04 and 382,361.92 is: 573,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,226.16 : 2,089,841.04 = 382,361.92 : x
  2. Step 2: Convert to fraction form
    1,393,226.16/2,089,841.04 = 382,361.92/x
  3. Step 3: Cross multiply
    1,393,226.16x = 2,089,841.04 × 382,361.92
  4. Step 4: Simplify right side
    1,393,226.16x = 799,075,632,549.20
  5. Step 5: Solve for x
    x = 799,075,632,549.20/1,393,226.16
  6. Step 6: Final answer
    x = 573,543.37

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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.