Finding the Fourth Proportional to 1,495,148.99, 2,063,305.62 and 816,085.49
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Solution
The fourth proportional to 1,495,148.99, 2,063,305.62 and 816,085.49 is: 1,126,197.98
Step by Step Solution
- Step 1: Write the proportion equation
1,495,148.99 : 2,063,305.62 = 816,085.49 : x - Step 2: Convert to fraction form
1,495,148.99/2,063,305.62 = 816,085.49/x - Step 3: Cross multiply
1,495,148.99x = 2,063,305.62 × 816,085.49 - Step 4: Simplify right side
1,495,148.99x = 1,683,833,767,600.93 - Step 5: Solve for x
x = 1,683,833,767,600.93/1,495,148.99 - Step 6: Final answer
x = 1,126,197.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.