Finding the Fourth Proportional to 894,823.08, 1,234,781.70 and 527,242.92
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Solution
The fourth proportional to 894,823.08, 1,234,781.70 and 527,242.92 is: 727,551.54
Step by Step Solution
- Step 1: Write the proportion equation
894,823.08 : 1,234,781.70 = 527,242.92 : x - Step 2: Convert to fraction form
894,823.08/1,234,781.70 = 527,242.92/x - Step 3: Cross multiply
894,823.08x = 1,234,781.70 × 527,242.92 - Step 4: Simplify right side
894,823.08x = 651,029,909,070.56 - Step 5: Solve for x
x = 651,029,909,070.56/894,823.08 - Step 6: Final answer
x = 727,551.54
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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.