Finding the Fourth Proportional to 1,774,321.08, 2,448,586.71 and 1,010,377.68
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Solution
The fourth proportional to 1,774,321.08, 2,448,586.71 and 1,010,377.68 is: 1,394,334.65
Step by Step Solution
- Step 1: Write the proportion equation
1,774,321.08 : 2,448,586.71 = 1,010,377.68 : x - Step 2: Convert to fraction form
1,774,321.08/2,448,586.71 = 1,010,377.68/x - Step 3: Cross multiply
1,774,321.08x = 2,448,586.71 × 1,010,377.68 - Step 4: Simplify right side
1,774,321.08x = 2,473,997,359,328.63 - Step 5: Solve for x
x = 2,473,997,359,328.63/1,774,321.08 - Step 6: Final answer
x = 1,394,334.65
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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.