Finding the Fourth Proportional to 1,708,804.85, 2,358,151.30 and 973,738.09
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Solution
The fourth proportional to 1,708,804.85, 2,358,151.30 and 973,738.09 is: 1,343,758.91
Step by Step Solution
- Step 1: Write the proportion equation
1,708,804.85 : 2,358,151.30 = 973,738.09 : x - Step 2: Convert to fraction form
1,708,804.85/2,358,151.30 = 973,738.09/x - Step 3: Cross multiply
1,708,804.85x = 2,358,151.30 × 973,738.09 - Step 4: Simplify right side
1,708,804.85x = 2,296,221,738,560.32 - Step 5: Solve for x
x = 2,296,221,738,560.32/1,708,804.85 - Step 6: Final answer
x = 1,343,758.91
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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.