Home / 1,173,445.62-1,759,883.91-320,521.26

Finding the Fourth Proportional to 1,173,445.62, 1,759,883.91 and 320,521.26

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Solution

The fourth proportional to 1,173,445.62, 1,759,883.91 and 320,521.26 is: 480,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,445.62 : 1,759,883.91 = 320,521.26 : x
  2. Step 2: Convert to fraction form
    1,173,445.62/1,759,883.91 = 320,521.26/x
  3. Step 3: Cross multiply
    1,173,445.62x = 1,759,883.91 × 320,521.26
  4. Step 4: Simplify right side
    1,173,445.62x = 564,080,208,286.93
  5. Step 5: Solve for x
    x = 564,080,208,286.93/1,173,445.62
  6. Step 6: Final answer
    x = 480,704.17

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Double scale
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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.