Home / 1,069,043.94-1,603,899.43-359,102.77

Finding the Fourth Proportional to 1,069,043.94, 1,603,899.43 and 359,102.77

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Solution

The fourth proportional to 1,069,043.94, 1,603,899.43 and 359,102.77 is: 538,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,043.94 : 1,603,899.43 = 359,102.77 : x
  2. Step 2: Convert to fraction form
    1,069,043.94/1,603,899.43 = 359,102.77/x
  3. Step 3: Cross multiply
    1,069,043.94x = 1,603,899.43 × 359,102.77
  4. Step 4: Simplify right side
    1,069,043.94x = 575,964,723,206.92
  5. Step 5: Solve for x
    x = 575,964,723,206.92/1,069,043.94
  6. Step 6: Final answer
    x = 538,766.18

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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.