Home / 1,255,402.08-1,732,465.98-682,443.18

Finding the Fourth Proportional to 1,255,402.08, 1,732,465.98 and 682,443.18

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Solution

The fourth proportional to 1,255,402.08, 1,732,465.98 and 682,443.18 is: 941,777.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,402.08 : 1,732,465.98 = 682,443.18 : x
  2. Step 2: Convert to fraction form
    1,255,402.08/1,732,465.98 = 682,443.18/x
  3. Step 3: Cross multiply
    1,255,402.08x = 1,732,465.98 × 682,443.18
  4. Step 4: Simplify right side
    1,255,402.08x = 1,182,309,592,633.02
  5. Step 5: Solve for x
    x = 1,182,309,592,633.02/1,255,402.08
  6. Step 6: Final answer
    x = 941,777.63

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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.