Finding the Fourth Proportional to 735,117.80, 1,102,935.90 and 709,197.80
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Solution
The fourth proportional to 735,117.80, 1,102,935.90 and 709,197.80 is: 1,064,046.76
Step by Step Solution
- Step 1: Write the proportion equation
735,117.80 : 1,102,935.90 = 709,197.80 : x - Step 2: Convert to fraction form
735,117.80/1,102,935.90 = 709,197.80/x - Step 3: Cross multiply
735,117.80x = 1,102,935.90 × 709,197.80 - Step 4: Simplify right side
735,117.80x = 782,199,713,821.02 - Step 5: Solve for x
x = 782,199,713,821.02/735,117.80 - Step 6: Final answer
x = 1,064,046.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.