Finding the Fourth Proportional to 999,048.96, 1,378,813.83 and 655,174.26
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Solution
The fourth proportional to 999,048.96, 1,378,813.83 and 655,174.26 is: 904,223.28
Step by Step Solution
- Step 1: Write the proportion equation
999,048.96 : 1,378,813.83 = 655,174.26 : x - Step 2: Convert to fraction form
999,048.96/1,378,813.83 = 655,174.26/x - Step 3: Cross multiply
999,048.96x = 1,378,813.83 × 655,174.26 - Step 4: Simplify right side
999,048.96x = 903,363,330,748.02 - Step 5: Solve for x
x = 903,363,330,748.02/999,048.96 - Step 6: Final answer
x = 904,223.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.