Finding the Fourth Proportional to 814,800.06, 1,124,407.17 and 452,202.66
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Solution
The fourth proportional to 814,800.06, 1,124,407.17 and 452,202.66 is: 624,030.28
Step by Step Solution
- Step 1: Write the proportion equation
814,800.06 : 1,124,407.17 = 452,202.66 : x - Step 2: Convert to fraction form
814,800.06/1,124,407.17 = 452,202.66/x - Step 3: Cross multiply
814,800.06x = 1,124,407.17 × 452,202.66 - Step 4: Simplify right side
814,800.06x = 508,459,913,197.07 - Step 5: Solve for x
x = 508,459,913,197.07/814,800.06 - Step 6: Final answer
x = 624,030.28
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1.5x scale
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.