Finding the Fourth Proportional to 1,423,204.47, 2,134,804.05 and 463,658.99
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Solution
The fourth proportional to 1,423,204.47, 2,134,804.05 and 463,658.99 is: 695,487.61
Step by Step Solution
- Step 1: Write the proportion equation
1,423,204.47 : 2,134,804.05 = 463,658.99 : x - Step 2: Convert to fraction form
1,423,204.47/2,134,804.05 = 463,658.99/x - Step 3: Cross multiply
1,423,204.47x = 2,134,804.05 × 463,658.99 - Step 4: Simplify right side
1,423,204.47x = 989,821,078,996.89 - Step 5: Solve for x
x = 989,821,078,996.89/1,423,204.47 - Step 6: Final answer
x = 695,487.61
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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.