Finding the Fourth Proportional to 1,445,161.98, 2,166,946.65 and 497,751.42
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Solution
The fourth proportional to 1,445,161.98, 2,166,946.65 and 497,751.42 is: 746,352.86
Step by Step Solution
- Step 1: Write the proportion equation
1,445,161.98 : 2,166,946.65 = 497,751.42 : x - Step 2: Convert to fraction form
1,445,161.98/2,166,946.65 = 497,751.42/x - Step 3: Cross multiply
1,445,161.98x = 2,166,946.65 × 497,751.42 - Step 4: Simplify right side
1,445,161.98x = 1,078,600,772,101.74 - Step 5: Solve for x
x = 1,078,600,772,101.74/1,445,161.98 - Step 6: Final answer
x = 746,352.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.