Finding the Fourth Proportional to 922,349.20, 1,272,357.84 and 750,459.40
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Solution
The fourth proportional to 922,349.20, 1,272,357.84 and 750,459.40 is: 1,035,240.13
Step by Step Solution
- Step 1: Write the proportion equation
922,349.20 : 1,272,357.84 = 750,459.40 : x - Step 2: Convert to fraction form
922,349.20/1,272,357.84 = 750,459.40/x - Step 3: Cross multiply
922,349.20x = 1,272,357.84 × 750,459.40 - Step 4: Simplify right side
922,349.20x = 954,852,901,191.70 - Step 5: Solve for x
x = 954,852,901,191.70/922,349.20 - Step 6: Final answer
x = 1,035,240.13
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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.