Finding the Fourth Proportional to 1,483,647.13, 2,225,159.30 and 418,440.08
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Solution
The fourth proportional to 1,483,647.13, 2,225,159.30 and 418,440.08 is: 627,572.29
Step by Step Solution
- Step 1: Write the proportion equation
1,483,647.13 : 2,225,159.30 = 418,440.08 : x - Step 2: Convert to fraction form
1,483,647.13/2,225,159.30 = 418,440.08/x - Step 3: Cross multiply
1,483,647.13x = 2,225,159.30 × 418,440.08 - Step 4: Simplify right side
1,483,647.13x = 931,095,825,425.05 - Step 5: Solve for x
x = 931,095,825,425.05/1,483,647.13 - Step 6: Final answer
x = 627,572.29
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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.