Finding the Fourth Proportional to 1,426,399.68, 2,138,158.40 and 894,294.08
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Solution
The fourth proportional to 1,426,399.68, 2,138,158.40 and 894,294.08 is: 1,340,537.60
Step by Step Solution
- Step 1: Write the proportion equation
1,426,399.68 : 2,138,158.40 = 894,294.08 : x - Step 2: Convert to fraction form
1,426,399.68/2,138,158.40 = 894,294.08/x - Step 3: Cross multiply
1,426,399.68x = 2,138,158.40 × 894,294.08 - Step 4: Simplify right side
1,426,399.68x = 1,912,142,399,222.27 - Step 5: Solve for x
x = 1,912,142,399,222.27/1,426,399.68 - Step 6: Final answer
x = 1,340,537.60
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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.