Finding the Fourth Proportional to 1,790,988.66, 2,471,542.80 and 975,192.08
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Solution
The fourth proportional to 1,790,988.66, 2,471,542.80 and 975,192.08 is: 1,345,753.34
Step by Step Solution
- Step 1: Write the proportion equation
1,790,988.66 : 2,471,542.80 = 975,192.08 : x - Step 2: Convert to fraction form
1,790,988.66/2,471,542.80 = 975,192.08/x - Step 3: Cross multiply
1,790,988.66x = 2,471,542.80 × 975,192.08 - Step 4: Simplify right side
1,790,988.66x = 2,410,228,963,941.02 - Step 5: Solve for x
x = 2,410,228,963,941.02/1,790,988.66 - Step 6: Final answer
x = 1,345,753.34
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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.