Finding the Fourth Proportional to 1,475,178.84, 2,213,162.03 and 528,645.24
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Solution
The fourth proportional to 1,475,178.84, 2,213,162.03 and 528,645.24 is: 793,108.97
Step by Step Solution
- Step 1: Write the proportion equation
1,475,178.84 : 2,213,162.03 = 528,645.24 : x - Step 2: Convert to fraction form
1,475,178.84/2,213,162.03 = 528,645.24/x - Step 3: Cross multiply
1,475,178.84x = 2,213,162.03 × 528,645.24 - Step 4: Simplify right side
1,475,178.84x = 1,169,977,573,829.85 - Step 5: Solve for x
x = 1,169,977,573,829.85/1,475,178.84 - Step 6: Final answer
x = 793,108.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.