Finding the Fourth Proportional to 1,418,167.98, 2,127,270.51 and 471,538.70
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Solution
The fourth proportional to 1,418,167.98, 2,127,270.51 and 471,538.70 is: 707,314.21
Step by Step Solution
- Step 1: Write the proportion equation
1,418,167.98 : 2,127,270.51 = 471,538.70 : x - Step 2: Convert to fraction form
1,418,167.98/2,127,270.51 = 471,538.70/x - Step 3: Cross multiply
1,418,167.98x = 2,127,270.51 × 471,538.70 - Step 4: Simplify right side
1,418,167.98x = 1,003,090,370,833.74 - Step 5: Solve for x
x = 1,003,090,370,833.74/1,418,167.98 - Step 6: Final answer
x = 707,314.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.