Finding the Fourth Proportional to 1,341,683.60, 2,012,136.60 and 488,656.40
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Solution
The fourth proportional to 1,341,683.60, 2,012,136.60 and 488,656.40 is: 732,842.99
Step by Step Solution
- Step 1: Write the proportion equation
1,341,683.60 : 2,012,136.60 = 488,656.40 : x - Step 2: Convert to fraction form
1,341,683.60/2,012,136.60 = 488,656.40/x - Step 3: Cross multiply
1,341,683.60x = 2,012,136.60 × 488,656.40 - Step 4: Simplify right side
1,341,683.60x = 983,243,427,264.24 - Step 5: Solve for x
x = 983,243,427,264.24/1,341,683.60 - Step 6: Final answer
x = 732,842.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.