Finding the Fourth Proportional to 1,263,248.06, 1,894,309.20 and 364,476.11
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Solution
The fourth proportional to 1,263,248.06, 1,894,309.20 and 364,476.11 is: 546,551.75
Step by Step Solution
- Step 1: Write the proportion equation
1,263,248.06 : 1,894,309.20 = 364,476.11 : x - Step 2: Convert to fraction form
1,263,248.06/1,894,309.20 = 364,476.11/x - Step 3: Cross multiply
1,263,248.06x = 1,894,309.20 × 364,476.11 - Step 4: Simplify right side
1,263,248.06x = 690,430,438,881.67 - Step 5: Solve for x
x = 690,430,438,881.67/1,263,248.06 - Step 6: Final answer
x = 546,551.75
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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.