Home / 1,356,063.44-1,871,730.60-846,458.96

Finding the Fourth Proportional to 1,356,063.44, 1,871,730.60 and 846,458.96

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Solution

The fourth proportional to 1,356,063.44, 1,871,730.60 and 846,458.96 is: 1,168,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,063.44 : 1,871,730.60 = 846,458.96 : x
  2. Step 2: Convert to fraction form
    1,356,063.44/1,871,730.60 = 846,458.96/x
  3. Step 3: Cross multiply
    1,356,063.44x = 1,871,730.60 × 846,458.96
  4. Step 4: Simplify right side
    1,356,063.44x = 1,584,343,137,076.18
  5. Step 5: Solve for x
    x = 1,584,343,137,076.18/1,356,063.44
  6. Step 6: Final answer
    x = 1,168,339.98

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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.