Home / 1,177,399.04-1,766,361.02-429,445.04

Finding the Fourth Proportional to 1,177,399.04, 1,766,361.02 and 429,445.04

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Solution

The fourth proportional to 1,177,399.04, 1,766,361.02 and 429,445.04 is: 644,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,399.04 : 1,766,361.02 = 429,445.04 : x
  2. Step 2: Convert to fraction form
    1,177,399.04/1,766,361.02 = 429,445.04/x
  3. Step 3: Cross multiply
    1,177,399.04x = 1,766,361.02 × 429,445.04
  4. Step 4: Simplify right side
    1,177,399.04x = 758,554,978,888.34
  5. Step 5: Solve for x
    x = 758,554,978,888.34/1,177,399.04
  6. Step 6: Final answer
    x = 644,263.29

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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.