Finding the Fourth Proportional to 1,418,972.53, 2,127,192.84 and 520,204.38
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Solution
The fourth proportional to 1,418,972.53, 2,127,192.84 and 520,204.38 is: 779,842.46
Step by Step Solution
- Step 1: Write the proportion equation
1,418,972.53 : 2,127,192.84 = 520,204.38 : x - Step 2: Convert to fraction form
1,418,972.53/2,127,192.84 = 520,204.38/x - Step 3: Cross multiply
1,418,972.53x = 2,127,192.84 × 520,204.38 - Step 4: Simplify right side
1,418,972.53x = 1,106,575,024,495.67 - Step 5: Solve for x
x = 1,106,575,024,495.67/1,418,972.53 - Step 6: Final answer
x = 779,842.46
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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.