Finding the Fourth Proportional to 1,103,244.33, 1,657,357.74 and 654,259.71
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Solution
The fourth proportional to 1,103,244.33, 1,657,357.74 and 654,259.71 is: 982,866.95
Step by Step Solution
- Step 1: Write the proportion equation
1,103,244.33 : 1,657,357.74 = 654,259.71 : x - Step 2: Convert to fraction form
1,103,244.33/1,657,357.74 = 654,259.71/x - Step 3: Cross multiply
1,103,244.33x = 1,657,357.74 × 654,259.71 - Step 4: Simplify right side
1,103,244.33x = 1,084,342,394,338.66 - Step 5: Solve for x
x = 1,084,342,394,338.66/1,103,244.33 - Step 6: Final answer
x = 982,866.95
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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.