Home / 1,069,039.86-1,603,855.05-951,532.35

Finding the Fourth Proportional to 1,069,039.86, 1,603,855.05 and 951,532.35

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Solution

The fourth proportional to 1,069,039.86, 1,603,855.05 and 951,532.35 is: 1,427,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,039.86 : 1,603,855.05 = 951,532.35 : x
  2. Step 2: Convert to fraction form
    1,069,039.86/1,603,855.05 = 951,532.35/x
  3. Step 3: Cross multiply
    1,069,039.86x = 1,603,855.05 × 951,532.35
  4. Step 4: Simplify right side
    1,069,039.86x = 1,526,119,964,785.87
  5. Step 5: Solve for x
    x = 1,526,119,964,785.87/1,069,039.86
  6. Step 6: Final answer
    x = 1,427,561.33

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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.