Home / 1,132,770.65-1,699,211.98-323,274.38

Finding the Fourth Proportional to 1,132,770.65, 1,699,211.98 and 323,274.38

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Solution

The fourth proportional to 1,132,770.65, 1,699,211.98 and 323,274.38 is: 484,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,770.65 : 1,699,211.98 = 323,274.38 : x
  2. Step 2: Convert to fraction form
    1,132,770.65/1,699,211.98 = 323,274.38/x
  3. Step 3: Cross multiply
    1,132,770.65x = 1,699,211.98 × 323,274.38
  4. Step 4: Simplify right side
    1,132,770.65x = 549,311,699,323.07
  5. Step 5: Solve for x
    x = 549,311,699,323.07/1,132,770.65
  6. Step 6: Final answer
    x = 484,927.55

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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.