Finding the Fourth Proportional to 1,711,863.42, 2,565,564.39 and 953,674.26
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Solution
The fourth proportional to 1,711,863.42, 2,565,564.39 and 953,674.26 is: 1,429,268.65
Step by Step Solution
- Step 1: Write the proportion equation
1,711,863.42 : 2,565,564.39 = 953,674.26 : x - Step 2: Convert to fraction form
1,711,863.42/2,565,564.39 = 953,674.26/x - Step 3: Cross multiply
1,711,863.42x = 2,565,564.39 × 953,674.26 - Step 4: Simplify right side
1,711,863.42x = 2,446,712,721,115.60 - Step 5: Solve for x
x = 2,446,712,721,115.60/1,711,863.42 - Step 6: Final answer
x = 1,429,268.65
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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.