Finding the Fourth Proportional to 881,794.94, 1,216,908.51 and 542,197.58
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Solution
The fourth proportional to 881,794.94, 1,216,908.51 and 542,197.58 is: 748,252.02
Step by Step Solution
- Step 1: Write the proportion equation
881,794.94 : 1,216,908.51 = 542,197.58 : x - Step 2: Convert to fraction form
881,794.94/1,216,908.51 = 542,197.58/x - Step 3: Cross multiply
881,794.94x = 1,216,908.51 × 542,197.58 - Step 4: Simplify right side
881,794.94x = 659,804,849,203.41 - Step 5: Solve for x
x = 659,804,849,203.41/881,794.94 - Step 6: Final answer
x = 748,252.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.