Finding the Fourth Proportional to 975,631.29, 1,462,605.94 and 377,012.49
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Solution
The fourth proportional to 975,631.29, 1,462,605.94 and 377,012.49 is: 565,193.75
Step by Step Solution
- Step 1: Write the proportion equation
975,631.29 : 1,462,605.94 = 377,012.49 : x - Step 2: Convert to fraction form
975,631.29/1,462,605.94 = 377,012.49/x - Step 3: Cross multiply
975,631.29x = 1,462,605.94 × 377,012.49 - Step 4: Simplify right side
975,631.29x = 551,420,707,328.19 - Step 5: Solve for x
x = 551,420,707,328.19/975,631.29 - Step 6: Final answer
x = 565,193.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.