Finding the Fourth Proportional to 1,065,479.24, 1,470,342.90 and 582,031.96
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Solution
The fourth proportional to 1,065,479.24, 1,470,342.90 and 582,031.96 is: 803,194.03
Step by Step Solution
- Step 1: Write the proportion equation
1,065,479.24 : 1,470,342.90 = 582,031.96 : x - Step 2: Convert to fraction form
1,065,479.24/1,470,342.90 = 582,031.96/x - Step 3: Cross multiply
1,065,479.24x = 1,470,342.90 × 582,031.96 - Step 4: Simplify right side
1,065,479.24x = 855,786,559,959.08 - Step 5: Solve for x
x = 855,786,559,959.08/1,065,479.24 - Step 6: Final answer
x = 803,194.03
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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.