Finding the Fourth Proportional to 1,134,562.68, 1,565,696.75 and 618,316.70
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Solution
The fourth proportional to 1,134,562.68, 1,565,696.75 and 618,316.70 is: 853,277.17
Step by Step Solution
- Step 1: Write the proportion equation
1,134,562.68 : 1,565,696.75 = 618,316.70 : x - Step 2: Convert to fraction form
1,134,562.68/1,565,696.75 = 618,316.70/x - Step 3: Cross multiply
1,134,562.68x = 1,565,696.75 × 618,316.70 - Step 4: Simplify right side
1,134,562.68x = 968,096,436,740.66 - Step 5: Solve for x
x = 968,096,436,740.66/1,134,562.68 - Step 6: Final answer
x = 853,277.17
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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.