Finding the Fourth Proportional to 1,070,580.08, 1,477,419.41 and 587,140.99
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Solution
The fourth proportional to 1,070,580.08, 1,477,419.41 and 587,140.99 is: 810,264.93
Step by Step Solution
- Step 1: Write the proportion equation
1,070,580.08 : 1,477,419.41 = 587,140.99 : x - Step 2: Convert to fraction form
1,070,580.08/1,477,419.41 = 587,140.99/x - Step 3: Cross multiply
1,070,580.08x = 1,477,419.41 × 587,140.99 - Step 4: Simplify right side
1,070,580.08x = 867,453,495,032.62 - Step 5: Solve for x
x = 867,453,495,032.62/1,070,580.08 - Step 6: Final answer
x = 810,264.93
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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.