Finding the Fourth Proportional to 1,544,948.51, 2,316,979.86 and 465,565.58
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Solution
The fourth proportional to 1,544,948.51, 2,316,979.86 and 465,565.58 is: 698,214.90
Step by Step Solution
- Step 1: Write the proportion equation
1,544,948.51 : 2,316,979.86 = 465,565.58 : x - Step 2: Convert to fraction form
1,544,948.51/2,316,979.86 = 465,565.58/x - Step 3: Cross multiply
1,544,948.51x = 2,316,979.86 × 465,565.58 - Step 4: Simplify right side
1,544,948.51x = 1,078,706,072,369.22 - Step 5: Solve for x
x = 1,078,706,072,369.22/1,544,948.51 - Step 6: Final answer
x = 698,214.90
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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.