Finding the Fourth Proportional to 1,062,395.74, 1,593,460.96 and 430,702.62
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Solution
The fourth proportional to 1,062,395.74, 1,593,460.96 and 430,702.62 is: 646,000.15
Step by Step Solution
- Step 1: Write the proportion equation
1,062,395.74 : 1,593,460.96 = 430,702.62 : x - Step 2: Convert to fraction form
1,062,395.74/1,593,460.96 = 430,702.62/x - Step 3: Cross multiply
1,062,395.74x = 1,593,460.96 × 430,702.62 - Step 4: Simplify right side
1,062,395.74x = 686,307,810,339.72 - Step 5: Solve for x
x = 686,307,810,339.72/1,062,395.74 - Step 6: Final answer
x = 646,000.15
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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.