Finding the Fourth Proportional to 907,968.62, 1,252,903.97 and 559,053.63
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Solution
The fourth proportional to 907,968.62, 1,252,903.97 and 559,053.63 is: 771,436.92
Step by Step Solution
- Step 1: Write the proportion equation
907,968.62 : 1,252,903.97 = 559,053.63 : x - Step 2: Convert to fraction form
907,968.62/1,252,903.97 = 559,053.63/x - Step 3: Cross multiply
907,968.62x = 1,252,903.97 × 559,053.63 - Step 4: Simplify right side
907,968.62x = 700,440,513,867.55 - Step 5: Solve for x
x = 700,440,513,867.55/907,968.62 - Step 6: Final answer
x = 771,436.92
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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.