Home / 1,267,089.08-1,748,602.71-694,091.43

Finding the Fourth Proportional to 1,267,089.08, 1,748,602.71 and 694,091.43

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Solution

The fourth proportional to 1,267,089.08, 1,748,602.71 and 694,091.43 is: 957,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,089.08 : 1,748,602.71 = 694,091.43 : x
  2. Step 2: Convert to fraction form
    1,267,089.08/1,748,602.71 = 694,091.43/x
  3. Step 3: Cross multiply
    1,267,089.08x = 1,748,602.71 × 694,091.43
  4. Step 4: Simplify right side
    1,267,089.08x = 1,213,690,155,485.78
  5. Step 5: Solve for x
    x = 1,213,690,155,485.78/1,267,089.08
  6. Step 6: Final answer
    x = 957,857.01

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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.