Finding the Fourth Proportional to 1,135,454.02, 1,701,778.55 and 974,397.87
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Solution
The fourth proportional to 1,135,454.02, 1,701,778.55 and 974,397.87 is: 1,460,393.26
Step by Step Solution
- Step 1: Write the proportion equation
1,135,454.02 : 1,701,778.55 = 974,397.87 : x - Step 2: Convert to fraction form
1,135,454.02/1,701,778.55 = 974,397.87/x - Step 3: Cross multiply
1,135,454.02x = 1,701,778.55 × 974,397.87 - Step 4: Simplify right side
1,135,454.02x = 1,658,209,389,459.70 - Step 5: Solve for x
x = 1,658,209,389,459.70/1,135,454.02 - Step 6: Final answer
x = 1,460,393.26
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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.