Finding the Fourth Proportional to 1,528,922.58, 2,293,325.47 and 463,921.62
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Solution
The fourth proportional to 1,528,922.58, 2,293,325.47 and 463,921.62 is: 695,864.71
Step by Step Solution
- Step 1: Write the proportion equation
1,528,922.58 : 2,293,325.47 = 463,921.62 : x - Step 2: Convert to fraction form
1,528,922.58/2,293,325.47 = 463,921.62/x - Step 3: Cross multiply
1,528,922.58x = 2,293,325.47 × 463,921.62 - Step 4: Simplify right side
1,528,922.58x = 1,063,923,267,229.66 - Step 5: Solve for x
x = 1,063,923,267,229.66/1,528,922.58 - Step 6: Final answer
x = 695,864.71
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1.5x scale
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.