Finding the Fourth Proportional to 1,127,245.23, 1,690,506.99 and 368,881.11
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Solution
The fourth proportional to 1,127,245.23, 1,690,506.99 and 368,881.11 is: 553,203.58
Step by Step Solution
- Step 1: Write the proportion equation
1,127,245.23 : 1,690,506.99 = 368,881.11 : x - Step 2: Convert to fraction form
1,127,245.23/1,690,506.99 = 368,881.11/x - Step 3: Cross multiply
1,127,245.23x = 1,690,506.99 × 368,881.11 - Step 4: Simplify right side
1,127,245.23x = 623,596,094,933.96 - Step 5: Solve for x
x = 623,596,094,933.96/1,127,245.23 - Step 6: Final answer
x = 553,203.58
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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.