Finding the Fourth Proportional to 889,562.05, 1,334,143.00 and 409,329.15
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Solution
The fourth proportional to 889,562.05, 1,334,143.00 and 409,329.15 is: 613,901.66
Step by Step Solution
- Step 1: Write the proportion equation
889,562.05 : 1,334,143.00 = 409,329.15 : x - Step 2: Convert to fraction form
889,562.05/1,334,143.00 = 409,329.15/x - Step 3: Cross multiply
889,562.05x = 1,334,143.00 × 409,329.15 - Step 4: Simplify right side
889,562.05x = 546,103,615,677.08 - Step 5: Solve for x
x = 546,103,615,677.08/889,562.05 - Step 6: Final answer
x = 613,901.66
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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.