Finding the Fourth Proportional to 922,184.24, 1,272,717.24 and 540,533.84
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Solution
The fourth proportional to 922,184.24, 1,272,717.24 and 540,533.84 is: 745,997.07
Step by Step Solution
- Step 1: Write the proportion equation
922,184.24 : 1,272,717.24 = 540,533.84 : x - Step 2: Convert to fraction form
922,184.24/1,272,717.24 = 540,533.84/x - Step 3: Cross multiply
922,184.24x = 1,272,717.24 × 540,533.84 - Step 4: Simplify right side
922,184.24x = 687,946,736,971.40 - Step 5: Solve for x
x = 687,946,736,971.40/922,184.24 - Step 6: Final answer
x = 745,997.07
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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.