Finding the Fourth Proportional to 1,536,374.86, 2,121,046.52 and 924,677.80
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Solution
The fourth proportional to 1,536,374.86, 2,121,046.52 and 924,677.80 is: 1,276,566.47
Step by Step Solution
- Step 1: Write the proportion equation
1,536,374.86 : 2,121,046.52 = 924,677.80 : x - Step 2: Convert to fraction form
1,536,374.86/2,121,046.52 = 924,677.80/x - Step 3: Cross multiply
1,536,374.86x = 2,121,046.52 × 924,677.80 - Step 4: Simplify right side
1,536,374.86x = 1,961,284,629,811.26 - Step 5: Solve for x
x = 1,961,284,629,811.26/1,536,374.86 - Step 6: Final answer
x = 1,276,566.47
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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.