Home / 1,132,495.18-1,562,910.70-649,091.41

Finding the Fourth Proportional to 1,132,495.18, 1,562,910.70 and 649,091.41

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Solution

The fourth proportional to 1,132,495.18, 1,562,910.70 and 649,091.41 is: 895,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,495.18 : 1,562,910.70 = 649,091.41 : x
  2. Step 2: Convert to fraction form
    1,132,495.18/1,562,910.70 = 649,091.41/x
  3. Step 3: Cross multiply
    1,132,495.18x = 1,562,910.70 × 649,091.41
  4. Step 4: Simplify right side
    1,132,495.18x = 1,014,471,909,967.09
  5. Step 5: Solve for x
    x = 1,014,471,909,967.09/1,132,495.18
  6. Step 6: Final answer
    x = 895,784.75

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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.