Home / 1,087,235.51-1,500,249.14-603,734.92

Finding the Fourth Proportional to 1,087,235.51, 1,500,249.14 and 603,734.92

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Solution

The fourth proportional to 1,087,235.51, 1,500,249.14 and 603,734.92 is: 833,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,235.51 : 1,500,249.14 = 603,734.92 : x
  2. Step 2: Convert to fraction form
    1,087,235.51/1,500,249.14 = 603,734.92/x
  3. Step 3: Cross multiply
    1,087,235.51x = 1,500,249.14 × 603,734.92
  4. Step 4: Simplify right side
    1,087,235.51x = 905,752,793,408.69
  5. Step 5: Solve for x
    x = 905,752,793,408.69/1,087,235.51
  6. Step 6: Final answer
    x = 833,078.74

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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.