Finding the Fourth Proportional to 1,028,206.98, 1,418,925.24 and 575,497.98
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Solution
The fourth proportional to 1,028,206.98, 1,418,925.24 and 575,497.98 is: 794,186.99
Step by Step Solution
- Step 1: Write the proportion equation
1,028,206.98 : 1,418,925.24 = 575,497.98 : x - Step 2: Convert to fraction form
1,028,206.98/1,418,925.24 = 575,497.98/x - Step 3: Cross multiply
1,028,206.98x = 1,418,925.24 × 575,497.98 - Step 4: Simplify right side
1,028,206.98x = 816,588,609,391.02 - Step 5: Solve for x
x = 816,588,609,391.02/1,028,206.98 - Step 6: Final answer
x = 794,186.99
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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.