Finding the Fourth Proportional to 883,124.21, 1,218,733.80 and 495,970.54
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Solution
The fourth proportional to 883,124.21, 1,218,733.80 and 495,970.54 is: 684,451.91
Step by Step Solution
- Step 1: Write the proportion equation
883,124.21 : 1,218,733.80 = 495,970.54 : x - Step 2: Convert to fraction form
883,124.21/1,218,733.80 = 495,970.54/x - Step 3: Cross multiply
883,124.21x = 1,218,733.80 × 495,970.54 - Step 4: Simplify right side
883,124.21x = 604,456,055,995.53 - Step 5: Solve for x
x = 604,456,055,995.53/883,124.21 - Step 6: Final answer
x = 684,451.91
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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.