Home / 739,326.96-1,109,060.28-206,848.08

Finding the Fourth Proportional to 739,326.96, 1,109,060.28 and 206,848.08

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Solution

The fourth proportional to 739,326.96, 1,109,060.28 and 206,848.08 is: 310,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,326.96 : 1,109,060.28 = 206,848.08 : x
  2. Step 2: Convert to fraction form
    739,326.96/1,109,060.28 = 206,848.08/x
  3. Step 3: Cross multiply
    739,326.96x = 1,109,060.28 × 206,848.08
  4. Step 4: Simplify right side
    739,326.96x = 229,406,989,522.26
  5. Step 5: Solve for x
    x = 229,406,989,522.26/739,326.96
  6. Step 6: Final answer
    x = 310,291.66

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1.5x scale

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.