Finding the Fourth Proportional to 1,742,746.22, 2,614,121.36 and 544,674.81
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Solution
The fourth proportional to 1,742,746.22, 2,614,121.36 and 544,674.81 is: 817,012.85
Step by Step Solution
- Step 1: Write the proportion equation
1,742,746.22 : 2,614,121.36 = 544,674.81 : x - Step 2: Convert to fraction form
1,742,746.22/2,614,121.36 = 544,674.81/x - Step 3: Cross multiply
1,742,746.22x = 2,614,121.36 × 544,674.81 - Step 4: Simplify right side
1,742,746.22x = 1,423,846,055,074.94 - Step 5: Solve for x
x = 1,423,846,055,074.94/1,742,746.22 - Step 6: Final answer
x = 817,012.85
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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.