Home / 744,026.50-1,114,146.60-490,537.93

Finding the Fourth Proportional to 744,026.50, 1,114,146.60 and 490,537.93

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Solution

The fourth proportional to 744,026.50, 1,114,146.60 and 490,537.93 is: 734,558.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,026.50 : 1,114,146.60 = 490,537.93 : x
  2. Step 2: Convert to fraction form
    744,026.50/1,114,146.60 = 490,537.93/x
  3. Step 3: Cross multiply
    744,026.50x = 1,114,146.60 × 490,537.93
  4. Step 4: Simplify right side
    744,026.50x = 546,531,166,880.54
  5. Step 5: Solve for x
    x = 546,531,166,880.54/744,026.50
  6. Step 6: Final answer
    x = 734,558.74

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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.