Finding the Fourth Proportional to 1,785,832.84, 2,464,493.84 and 970,036.28
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Solution
The fourth proportional to 1,785,832.84, 2,464,493.84 and 970,036.28 is: 1,338,674.25
Step by Step Solution
- Step 1: Write the proportion equation
1,785,832.84 : 2,464,493.84 = 970,036.28 : x - Step 2: Convert to fraction form
1,785,832.84/2,464,493.84 = 970,036.28/x - Step 3: Cross multiply
1,785,832.84x = 2,464,493.84 × 970,036.28 - Step 4: Simplify right side
1,785,832.84x = 2,390,648,436,636.52 - Step 5: Solve for x
x = 2,390,648,436,636.52/1,785,832.84 - Step 6: Final answer
x = 1,338,674.25
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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.