Finding the Fourth Proportional to 1,077,603.62, 1,487,160.41 and 594,168.08
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Solution
The fourth proportional to 1,077,603.62, 1,487,160.41 and 594,168.08 is: 819,989.12
Step by Step Solution
- Step 1: Write the proportion equation
1,077,603.62 : 1,487,160.41 = 594,168.08 : x - Step 2: Convert to fraction form
1,077,603.62/1,487,160.41 = 594,168.08/x - Step 3: Cross multiply
1,077,603.62x = 1,487,160.41 × 594,168.08 - Step 4: Simplify right side
1,077,603.62x = 883,623,235,055.07 - Step 5: Solve for x
x = 883,623,235,055.07/1,077,603.62 - Step 6: Final answer
x = 819,989.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.