Finding the Fourth Proportional to 944,962.92, 1,418,023.12 and 376,616.68
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Solution
The fourth proportional to 944,962.92, 1,418,023.12 and 376,616.68 is: 565,155.68
Step by Step Solution
- Step 1: Write the proportion equation
944,962.92 : 1,418,023.12 = 376,616.68 : x - Step 2: Convert to fraction form
944,962.92/1,418,023.12 = 376,616.68/x - Step 3: Cross multiply
944,962.92x = 1,418,023.12 × 376,616.68 - Step 4: Simplify right side
944,962.92x = 534,051,159,617.64 - Step 5: Solve for x
x = 534,051,159,617.64/944,962.92 - Step 6: Final answer
x = 565,155.68
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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.