Finding the Fourth Proportional to 922,191.63, 1,272,625.62 and 508,719.06
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Solution
The fourth proportional to 922,191.63, 1,272,625.62 and 508,719.06 is: 702,032.95
Step by Step Solution
- Step 1: Write the proportion equation
922,191.63 : 1,272,625.62 = 508,719.06 : x - Step 2: Convert to fraction form
922,191.63/1,272,625.62 = 508,719.06/x - Step 3: Cross multiply
922,191.63x = 1,272,625.62 × 508,719.06 - Step 4: Simplify right side
922,191.63x = 647,408,906,594.72 - Step 5: Solve for x
x = 647,408,906,594.72/922,191.63 - Step 6: Final answer
x = 702,032.95
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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.