Finding the Fourth Proportional to 997,869.24, 1,377,056.52 and 545,163.48
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Solution
The fourth proportional to 997,869.24, 1,377,056.52 and 545,163.48 is: 752,323.95
Step by Step Solution
- Step 1: Write the proportion equation
997,869.24 : 1,377,056.52 = 545,163.48 : x - Step 2: Convert to fraction form
997,869.24/1,377,056.52 = 545,163.48/x - Step 3: Cross multiply
997,869.24x = 1,377,056.52 × 545,163.48 - Step 4: Simplify right side
997,869.24x = 750,720,924,599.89 - Step 5: Solve for x
x = 750,720,924,599.89/997,869.24 - Step 6: Final answer
x = 752,323.95
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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.