Finding the Fourth Proportional to 1,377,864.63, 2,062,374.75 and 736,564.68
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Solution
The fourth proportional to 1,377,864.63, 2,062,374.75 and 736,564.68 is: 1,102,483.05
Step by Step Solution
- Step 1: Write the proportion equation
1,377,864.63 : 2,062,374.75 = 736,564.68 : x - Step 2: Convert to fraction form
1,377,864.63/2,062,374.75 = 736,564.68/x - Step 3: Cross multiply
1,377,864.63x = 2,062,374.75 × 736,564.68 - Step 4: Simplify right side
1,377,864.63x = 1,519,072,397,773.83 - Step 5: Solve for x
x = 1,519,072,397,773.83/1,377,864.63 - Step 6: Final answer
x = 1,102,483.05
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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.