Home / 1,043,218.43-1,565,126.53-510,895.34

Finding the Fourth Proportional to 1,043,218.43, 1,565,126.53 and 510,895.34

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Solution

The fourth proportional to 1,043,218.43, 1,565,126.53 and 510,895.34 is: 766,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,218.43 : 1,565,126.53 = 510,895.34 : x
  2. Step 2: Convert to fraction form
    1,043,218.43/1,565,126.53 = 510,895.34/x
  3. Step 3: Cross multiply
    1,043,218.43x = 1,565,126.53 × 510,895.34
  4. Step 4: Simplify right side
    1,043,218.43x = 799,615,850,687.37
  5. Step 5: Solve for x
    x = 799,615,850,687.37/1,043,218.43
  6. Step 6: Final answer
    x = 766,489.38

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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.