Home / 1,325,211.36-1,828,751.46-736,508.76

Finding the Fourth Proportional to 1,325,211.36, 1,828,751.46 and 736,508.76

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Solution

The fourth proportional to 1,325,211.36, 1,828,751.46 and 736,508.76 is: 1,016,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,211.36 : 1,828,751.46 = 736,508.76 : x
  2. Step 2: Convert to fraction form
    1,325,211.36/1,828,751.46 = 736,508.76/x
  3. Step 3: Cross multiply
    1,325,211.36x = 1,828,751.46 × 736,508.76
  4. Step 4: Simplify right side
    1,325,211.36x = 1,346,891,470,152.79
  5. Step 5: Solve for x
    x = 1,346,891,470,152.79/1,325,211.36
  6. Step 6: Final answer
    x = 1,016,359.74

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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.