Home / 944,084.85-1,416,128.63-720,713.54

Finding the Fourth Proportional to 944,084.85, 1,416,128.63 and 720,713.54

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Solution

The fourth proportional to 944,084.85, 1,416,128.63 and 720,713.54 is: 1,081,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,084.85 : 1,416,128.63 = 720,713.54 : x
  2. Step 2: Convert to fraction form
    944,084.85/1,416,128.63 = 720,713.54/x
  3. Step 3: Cross multiply
    944,084.85x = 1,416,128.63 × 720,713.54
  4. Step 4: Simplify right side
    944,084.85x = 1,020,623,078,022.65
  5. Step 5: Solve for x
    x = 1,020,623,078,022.65/944,084.85
  6. Step 6: Final answer
    x = 1,081,071.34

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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.