Finding the Fourth Proportional to 1,497,665.17, 2,248,490.69 and 788,191.44
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Solution
The fourth proportional to 1,497,665.17, 2,248,490.69 and 788,191.44 is: 1,183,336.00
Step by Step Solution
- Step 1: Write the proportion equation
1,497,665.17 : 2,248,490.69 = 788,191.44 : x - Step 2: Convert to fraction form
1,497,665.17/2,248,490.69 = 788,191.44/x - Step 3: Cross multiply
1,497,665.17x = 2,248,490.69 × 788,191.44 - Step 4: Simplify right side
1,497,665.17x = 1,772,241,117,699.03 - Step 5: Solve for x
x = 1,772,241,117,699.03/1,497,665.17 - Step 6: Final answer
x = 1,183,336.00
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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.