Finding the Fourth Proportional to 1,708,452.47, 2,357,713.62 and 944,555.24
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Solution
The fourth proportional to 1,708,452.47, 2,357,713.62 and 944,555.24 is: 1,303,513.44
Step by Step Solution
- Step 1: Write the proportion equation
1,708,452.47 : 2,357,713.62 = 944,555.24 : x - Step 2: Convert to fraction form
1,708,452.47/2,357,713.62 = 944,555.24/x - Step 3: Cross multiply
1,708,452.47x = 2,357,713.62 × 944,555.24 - Step 4: Simplify right side
1,708,452.47x = 2,226,990,761,558.22 - Step 5: Solve for x
x = 2,226,990,761,558.22/1,708,452.47 - Step 6: Final answer
x = 1,303,513.44
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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.