Finding the Fourth Proportional to 961,902.68, 1,327,309.00 and 554,136.53
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Solution
The fourth proportional to 961,902.68, 1,327,309.00 and 554,136.53 is: 764,641.18
Step by Step Solution
- Step 1: Write the proportion equation
961,902.68 : 1,327,309.00 = 554,136.53 : x - Step 2: Convert to fraction form
961,902.68/1,327,309.00 = 554,136.53/x - Step 3: Cross multiply
961,902.68x = 1,327,309.00 × 554,136.53 - Step 4: Simplify right side
961,902.68x = 735,510,395,475.88 - Step 5: Solve for x
x = 735,510,395,475.88/961,902.68 - Step 6: Final answer
x = 764,641.18
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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.