Finding the Fourth Proportional to 1,708,895.07, 2,358,268.83 and 963,761.76
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Solution
The fourth proportional to 1,708,895.07, 2,358,268.83 and 963,761.76 is: 1,329,987.64
Step by Step Solution
- Step 1: Write the proportion equation
1,708,895.07 : 2,358,268.83 = 963,761.76 : x - Step 2: Convert to fraction form
1,708,895.07/2,358,268.83 = 963,761.76/x - Step 3: Cross multiply
1,708,895.07x = 2,358,268.83 × 963,761.76 - Step 4: Simplify right side
1,708,895.07x = 2,272,809,318,153.94 - Step 5: Solve for x
x = 2,272,809,318,153.94/1,708,895.07 - Step 6: Final answer
x = 1,329,987.64
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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.