Finding the Fourth Proportional to 1,197,901.09, 1,652,908.49 and 707,802.34
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Solution
The fourth proportional to 1,197,901.09, 1,652,908.49 and 707,802.34 is: 976,652.00
Step by Step Solution
- Step 1: Write the proportion equation
1,197,901.09 : 1,652,908.49 = 707,802.34 : x - Step 2: Convert to fraction form
1,197,901.09/1,652,908.49 = 707,802.34/x - Step 3: Cross multiply
1,197,901.09x = 1,652,908.49 × 707,802.34 - Step 4: Simplify right side
1,197,901.09x = 1,169,932,497,027.87 - Step 5: Solve for x
x = 1,169,932,497,027.87/1,197,901.09 - Step 6: Final answer
x = 976,652.00
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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.