Finding the Fourth Proportional to 1,326,937.93, 1,987,282.21 and 876,541.68
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Solution
The fourth proportional to 1,326,937.93, 1,987,282.21 and 876,541.68 is: 1,312,748.43
Step by Step Solution
- Step 1: Write the proportion equation
1,326,937.93 : 1,987,282.21 = 876,541.68 : x - Step 2: Convert to fraction form
1,326,937.93/1,987,282.21 = 876,541.68/x - Step 3: Cross multiply
1,326,937.93x = 1,987,282.21 × 876,541.68 - Step 4: Simplify right side
1,326,937.93x = 1,741,935,686,987.51 - Step 5: Solve for x
x = 1,741,935,686,987.51/1,326,937.93 - Step 6: Final answer
x = 1,312,748.43
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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.