Finding the Fourth Proportional to 1,014,228.01, 1,518,926.97 and 586,863.18
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Solution
The fourth proportional to 1,014,228.01, 1,518,926.97 and 586,863.18 is: 878,897.35
Step by Step Solution
- Step 1: Write the proportion equation
1,014,228.01 : 1,518,926.97 = 586,863.18 : x - Step 2: Convert to fraction form
1,014,228.01/1,518,926.97 = 586,863.18/x - Step 3: Cross multiply
1,014,228.01x = 1,518,926.97 × 586,863.18 - Step 4: Simplify right side
1,014,228.01x = 891,402,315,939.06 - Step 5: Solve for x
x = 891,402,315,939.06/1,014,228.01 - Step 6: Final answer
x = 878,897.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.