Finding the Fourth Proportional to 989,557.50, 1,365,591.99 and 536,848.50
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Solution
The fourth proportional to 989,557.50, 1,365,591.99 and 536,848.50 is: 740,852.36
Step by Step Solution
- Step 1: Write the proportion equation
989,557.50 : 1,365,591.99 = 536,848.50 : x - Step 2: Convert to fraction form
989,557.50/1,365,591.99 = 536,848.50/x - Step 3: Cross multiply
989,557.50x = 1,365,591.99 × 536,848.50 - Step 4: Simplify right side
989,557.50x = 733,116,011,443.52 - Step 5: Solve for x
x = 733,116,011,443.52/989,557.50 - Step 6: Final answer
x = 740,852.36
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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.