Finding the Fourth Proportional to 893,639.61, 1,232,727.53 and 566,351.55
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Solution
The fourth proportional to 893,639.61, 1,232,727.53 and 566,351.55 is: 781,251.34
Step by Step Solution
- Step 1: Write the proportion equation
893,639.61 : 1,232,727.53 = 566,351.55 : x - Step 2: Convert to fraction form
893,639.61/1,232,727.53 = 566,351.55/x - Step 3: Cross multiply
893,639.61x = 1,232,727.53 × 566,351.55 - Step 4: Simplify right side
893,639.61x = 698,157,144,511.41 - Step 5: Solve for x
x = 698,157,144,511.41/893,639.61 - Step 6: Final answer
x = 781,251.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.