Finding the Fourth Proportional to 1,447,259.99, 1,997,341.40 and 802,887.75
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Solution
The fourth proportional to 1,447,259.99, 1,997,341.40 and 802,887.75 is: 1,108,053.12
Step by Step Solution
- Step 1: Write the proportion equation
1,447,259.99 : 1,997,341.40 = 802,887.75 : x - Step 2: Convert to fraction form
1,447,259.99/1,997,341.40 = 802,887.75/x - Step 3: Cross multiply
1,447,259.99x = 1,997,341.40 × 802,887.75 - Step 4: Simplify right side
1,447,259.99x = 1,603,640,944,635.07 - Step 5: Solve for x
x = 1,603,640,944,635.07/1,447,259.99 - Step 6: Final answer
x = 1,108,053.12
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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.