Home / 910,644.23-1,365,728.23-270,775.65

Finding the Fourth Proportional to 910,644.23, 1,365,728.23 and 270,775.65

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Solution

The fourth proportional to 910,644.23, 1,365,728.23 and 270,775.65 is: 406,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,644.23 : 1,365,728.23 = 270,775.65 : x
  2. Step 2: Convert to fraction form
    910,644.23/1,365,728.23 = 270,775.65/x
  3. Step 3: Cross multiply
    910,644.23x = 1,365,728.23 × 270,775.65
  4. Step 4: Simplify right side
    910,644.23x = 369,805,949,201.60
  5. Step 5: Solve for x
    x = 369,805,949,201.60/910,644.23
  6. Step 6: Final answer
    x = 406,092.67

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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.