Finding the Fourth Proportional to 1,010,332.74, 1,394,159.94 and 557,594.58
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Solution
The fourth proportional to 1,010,332.74, 1,394,159.94 and 557,594.58 is: 769,425.75
Step by Step Solution
- Step 1: Write the proportion equation
1,010,332.74 : 1,394,159.94 = 557,594.58 : x - Step 2: Convert to fraction form
1,010,332.74/1,394,159.94 = 557,594.58/x - Step 3: Cross multiply
1,010,332.74x = 1,394,159.94 × 557,594.58 - Step 4: Simplify right side
1,010,332.74x = 777,376,026,197.13 - Step 5: Solve for x
x = 777,376,026,197.13/1,010,332.74 - Step 6: Final answer
x = 769,425.75
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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.