Home / 1,150,861.60-1,588,283.60-634,716.47

Finding the Fourth Proportional to 1,150,861.60, 1,588,283.60 and 634,716.47

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Solution

The fourth proportional to 1,150,861.60, 1,588,283.60 and 634,716.47 is: 875,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,861.60 : 1,588,283.60 = 634,716.47 : x
  2. Step 2: Convert to fraction form
    1,150,861.60/1,588,283.60 = 634,716.47/x
  3. Step 3: Cross multiply
    1,150,861.60x = 1,588,283.60 × 634,716.47
  4. Step 4: Simplify right side
    1,150,861.60x = 1,008,109,759,950.89
  5. Step 5: Solve for x
    x = 1,008,109,759,950.89/1,150,861.60
  6. Step 6: Final answer
    x = 875,960.90

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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.