Home / 1,063,477.44-1,594,749.60-389,384.10

Finding the Fourth Proportional to 1,063,477.44, 1,594,749.60 and 389,384.10

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Solution

The fourth proportional to 1,063,477.44, 1,594,749.60 and 389,384.10 is: 583,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,477.44 : 1,594,749.60 = 389,384.10 : x
  2. Step 2: Convert to fraction form
    1,063,477.44/1,594,749.60 = 389,384.10/x
  3. Step 3: Cross multiply
    1,063,477.44x = 1,594,749.60 × 389,384.10
  4. Step 4: Simplify right side
    1,063,477.44x = 620,970,137,721.36
  5. Step 5: Solve for x
    x = 620,970,137,721.36/1,063,477.44
  6. Step 6: Final answer
    x = 583,905.32

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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.