Home / 1,066,090.86-1,471,063.14-684,634.32

Finding the Fourth Proportional to 1,066,090.86, 1,471,063.14 and 684,634.32

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Solution

The fourth proportional to 1,066,090.86, 1,471,063.14 and 684,634.32 is: 944,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,090.86 : 1,471,063.14 = 684,634.32 : x
  2. Step 2: Convert to fraction form
    1,066,090.86/1,471,063.14 = 684,634.32/x
  3. Step 3: Cross multiply
    1,066,090.86x = 1,471,063.14 × 684,634.32
  4. Step 4: Simplify right side
    1,066,090.86x = 1,007,140,312,530.96
  5. Step 5: Solve for x
    x = 1,007,140,312,530.96/1,066,090.86
  6. Step 6: Final answer
    x = 944,704.01

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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.