Home / 1,416,516.04-1,954,722.54-771,934.24

Finding the Fourth Proportional to 1,416,516.04, 1,954,722.54 and 771,934.24

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Solution

The fourth proportional to 1,416,516.04, 1,954,722.54 and 771,934.24 is: 1,065,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,516.04 : 1,954,722.54 = 771,934.24 : x
  2. Step 2: Convert to fraction form
    1,416,516.04/1,954,722.54 = 771,934.24/x
  3. Step 3: Cross multiply
    1,416,516.04x = 1,954,722.54 × 771,934.24
  4. Step 4: Simplify right side
    1,416,516.04x = 1,508,917,258,325.77
  5. Step 5: Solve for x
    x = 1,508,917,258,325.77/1,416,516.04
  6. Step 6: Final answer
    x = 1,065,231.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.