Home / 1,364,429.21-1,882,897.38-752,607.79

Finding the Fourth Proportional to 1,364,429.21, 1,882,897.38 and 752,607.79

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Solution

The fourth proportional to 1,364,429.21, 1,882,897.38 and 752,607.79 is: 1,038,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,429.21 : 1,882,897.38 = 752,607.79 : x
  2. Step 2: Convert to fraction form
    1,364,429.21/1,882,897.38 = 752,607.79/x
  3. Step 3: Cross multiply
    1,364,429.21x = 1,882,897.38 × 752,607.79
  4. Step 4: Simplify right side
    1,364,429.21x = 1,417,083,231,251.35
  5. Step 5: Solve for x
    x = 1,417,083,231,251.35/1,364,429.21
  6. Step 6: Final answer
    x = 1,038,590.52

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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.