Home / 735,707.08-1,102,637.22-314,487.64

Finding the Fourth Proportional to 735,707.08, 1,102,637.22 and 314,487.64

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Solution

The fourth proportional to 735,707.08, 1,102,637.22 and 314,487.64 is: 471,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,707.08 : 1,102,637.22 = 314,487.64 : x
  2. Step 2: Convert to fraction form
    735,707.08/1,102,637.22 = 314,487.64/x
  3. Step 3: Cross multiply
    735,707.08x = 1,102,637.22 × 314,487.64
  4. Step 4: Simplify right side
    735,707.08x = 346,765,777,093.96
  5. Step 5: Solve for x
    x = 346,765,777,093.96/735,707.08
  6. Step 6: Final answer
    x = 471,336.74

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1.5x scale

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.