Finding the Fourth Proportional to 1,394,308.80, 2,090,931.84 and 595,959.84
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Solution
The fourth proportional to 1,394,308.80, 2,090,931.84 and 595,959.84 is: 893,712.64
Step by Step Solution
- Step 1: Write the proportion equation
1,394,308.80 : 2,090,931.84 = 595,959.84 : x - Step 2: Convert to fraction form
1,394,308.80/2,090,931.84 = 595,959.84/x - Step 3: Cross multiply
1,394,308.80x = 2,090,931.84 × 595,959.84 - Step 4: Simplify right side
1,394,308.80x = 1,246,111,404,817.31 - Step 5: Solve for x
x = 1,246,111,404,817.31/1,394,308.80 - Step 6: Final answer
x = 893,712.64
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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.