Finding the Fourth Proportional to 906,158.58, 1,250,689.12 and 574,800.19
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Solution
The fourth proportional to 906,158.58, 1,250,689.12 and 574,800.19 is: 793,344.96
Step by Step Solution
- Step 1: Write the proportion equation
906,158.58 : 1,250,689.12 = 574,800.19 : x - Step 2: Convert to fraction form
906,158.58/1,250,689.12 = 574,800.19/x - Step 3: Cross multiply
906,158.58x = 1,250,689.12 × 574,800.19 - Step 4: Simplify right side
906,158.58x = 718,896,343,806.93 - Step 5: Solve for x
x = 718,896,343,806.93/906,158.58 - Step 6: Final answer
x = 793,344.96
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1.5x scale
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.