Home / 938,458.16-1,295,574.80-734,074.84

Finding the Fourth Proportional to 938,458.16, 1,295,574.80 and 734,074.84

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Solution

The fourth proportional to 938,458.16, 1,295,574.80 and 734,074.84 is: 1,013,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,458.16 : 1,295,574.80 = 734,074.84 : x
  2. Step 2: Convert to fraction form
    938,458.16/1,295,574.80 = 734,074.84/x
  3. Step 3: Cross multiply
    938,458.16x = 1,295,574.80 × 734,074.84
  4. Step 4: Simplify right side
    938,458.16x = 951,048,864,018.03
  5. Step 5: Solve for x
    x = 951,048,864,018.03/938,458.16
  6. Step 6: Final answer
    x = 1,013,416.37

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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.