Home / 793,075-1,189,635.81-194,036.20

Finding the Fourth Proportional to 793,075, 1,189,635.81 and 194,036.20

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Solution

The fourth proportional to 793,075, 1,189,635.81 and 194,036.20 is: 291,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,075 : 1,189,635.81 = 194,036.20 : x
  2. Step 2: Convert to fraction form
    793,075/1,189,635.81 = 194,036.20/x
  3. Step 3: Cross multiply
    793,075x = 1,189,635.81 × 194,036.20
  4. Step 4: Simplify right side
    793,075x = 230,832,411,956.32
  5. Step 5: Solve for x
    x = 230,832,411,956.32/793,075
  6. Step 6: Final answer
    x = 291,060.00

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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.