Home / 1,233,147.12-1,849,502.31-334,658.72

Finding the Fourth Proportional to 1,233,147.12, 1,849,502.31 and 334,658.72

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Solution

The fourth proportional to 1,233,147.12, 1,849,502.31 and 334,658.72 is: 501,928.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,147.12 : 1,849,502.31 = 334,658.72 : x
  2. Step 2: Convert to fraction form
    1,233,147.12/1,849,502.31 = 334,658.72/x
  3. Step 3: Cross multiply
    1,233,147.12x = 1,849,502.31 × 334,658.72
  4. Step 4: Simplify right side
    1,233,147.12x = 618,952,066,454.13
  5. Step 5: Solve for x
    x = 618,952,066,454.13/1,233,147.12
  6. Step 6: Final answer
    x = 501,928.81

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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.