Home / 1,479,650.03-2,213,063.38-870,987.77

Finding the Fourth Proportional to 1,479,650.03, 2,213,063.38 and 870,987.77

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Solution

The fourth proportional to 1,479,650.03, 2,213,063.38 and 870,987.77 is: 1,302,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,650.03 : 2,213,063.38 = 870,987.77 : x
  2. Step 2: Convert to fraction form
    1,479,650.03/2,213,063.38 = 870,987.77/x
  3. Step 3: Cross multiply
    1,479,650.03x = 2,213,063.38 × 870,987.77
  4. Step 4: Simplify right side
    1,479,650.03x = 1,927,551,136,037.39
  5. Step 5: Solve for x
    x = 1,927,551,136,037.39/1,479,650.03
  6. Step 6: Final answer
    x = 1,302,707.46

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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.