Finding the Fourth Proportional to 907,959.71, 1,252,891.68 and 559,044.71
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Solution
The fourth proportional to 907,959.71, 1,252,891.68 and 559,044.71 is: 771,424.61
Step by Step Solution
- Step 1: Write the proportion equation
907,959.71 : 1,252,891.68 = 559,044.71 : x - Step 2: Convert to fraction form
907,959.71/1,252,891.68 = 559,044.71/x - Step 3: Cross multiply
907,959.71x = 1,252,891.68 × 559,044.71 - Step 4: Simplify right side
907,959.71x = 700,422,469,039.24 - Step 5: Solve for x
x = 700,422,469,039.24/907,959.71 - Step 6: Final answer
x = 771,424.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.