Finding the Fourth Proportional to 1,277,341.02, 1,762,706.07 and 704,434.14
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Solution
The fourth proportional to 1,277,341.02, 1,762,706.07 and 704,434.14 is: 972,105.58
Step by Step Solution
- Step 1: Write the proportion equation
1,277,341.02 : 1,762,706.07 = 704,434.14 : x - Step 2: Convert to fraction form
1,277,341.02/1,762,706.07 = 704,434.14/x - Step 3: Cross multiply
1,277,341.02x = 1,762,706.07 × 704,434.14 - Step 4: Simplify right side
1,277,341.02x = 1,241,710,334,493.23 - Step 5: Solve for x
x = 1,241,710,334,493.23/1,277,341.02 - Step 6: Final answer
x = 972,105.58
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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.