Finding the Fourth Proportional to 896,998.60, 1,343,165.10 and 579,737.80
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Solution
The fourth proportional to 896,998.60, 1,343,165.10 and 579,737.80 is: 868,098.99
Step by Step Solution
- Step 1: Write the proportion equation
896,998.60 : 1,343,165.10 = 579,737.80 : x - Step 2: Convert to fraction form
896,998.60/1,343,165.10 = 579,737.80/x - Step 3: Cross multiply
896,998.60x = 1,343,165.10 × 579,737.80 - Step 4: Simplify right side
896,998.60x = 778,683,580,110.78 - Step 5: Solve for x
x = 778,683,580,110.78/896,998.60 - Step 6: Final answer
x = 868,098.99
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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.