Home / 936,227.04-1,404,712.35-305,146.32

Finding the Fourth Proportional to 936,227.04, 1,404,712.35 and 305,146.32

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Solution

The fourth proportional to 936,227.04, 1,404,712.35 and 305,146.32 is: 457,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,227.04 : 1,404,712.35 = 305,146.32 : x
  2. Step 2: Convert to fraction form
    936,227.04/1,404,712.35 = 305,146.32/x
  3. Step 3: Cross multiply
    936,227.04x = 1,404,712.35 × 305,146.32
  4. Step 4: Simplify right side
    936,227.04x = 428,642,804,261.05
  5. Step 5: Solve for x
    x = 428,642,804,261.05/936,227.04
  6. Step 6: Final answer
    x = 457,840.66

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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.