Finding the Fourth Proportional to 1,149,862.29, 1,575,316.96 and 1,106,765.41
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Solution
The fourth proportional to 1,149,862.29, 1,575,316.96 and 1,106,765.41 is: 1,516,274.02
Step by Step Solution
- Step 1: Write the proportion equation
1,149,862.29 : 1,575,316.96 = 1,106,765.41 : x - Step 2: Convert to fraction form
1,149,862.29/1,575,316.96 = 1,106,765.41/x - Step 3: Cross multiply
1,149,862.29x = 1,575,316.96 × 1,106,765.41 - Step 4: Simplify right side
1,149,862.29x = 1,743,506,307,703.94 - Step 5: Solve for x
x = 1,743,506,307,703.94/1,149,862.29 - Step 6: Final answer
x = 1,516,274.02
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.