Finding the Fourth Proportional to 944,498.45, 1,416,969.13 and 375,913.99
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Solution
The fourth proportional to 944,498.45, 1,416,969.13 and 375,913.99 is: 563,959.12
Step by Step Solution
- Step 1: Write the proportion equation
944,498.45 : 1,416,969.13 = 375,913.99 : x - Step 2: Convert to fraction form
944,498.45/1,416,969.13 = 375,913.99/x - Step 3: Cross multiply
944,498.45x = 1,416,969.13 × 375,913.99 - Step 4: Simplify right side
944,498.45x = 532,658,519,365.13 - Step 5: Solve for x
x = 532,658,519,365.13/944,498.45 - Step 6: Final answer
x = 563,959.12
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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.