Finding the Fourth Proportional to 1,003,158.18, 1,505,159.37 and 624,395.70
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Solution
The fourth proportional to 1,003,158.18, 1,505,159.37 and 624,395.70 is: 936,856.28
Step by Step Solution
- Step 1: Write the proportion equation
1,003,158.18 : 1,505,159.37 = 624,395.70 : x - Step 2: Convert to fraction form
1,003,158.18/1,505,159.37 = 624,395.70/x - Step 3: Cross multiply
1,003,158.18x = 1,505,159.37 × 624,395.70 - Step 4: Simplify right side
1,003,158.18x = 939,815,038,442.71 - Step 5: Solve for x
x = 939,815,038,442.71/1,003,158.18 - Step 6: Final answer
x = 936,856.28
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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.