Finding the Fourth Proportional to 1,464,068.26, 2,021,675.08 and 921,109.06
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Solution
The fourth proportional to 1,464,068.26, 2,021,675.08 and 921,109.06 is: 1,271,923.78
Step by Step Solution
- Step 1: Write the proportion equation
1,464,068.26 : 2,021,675.08 = 921,109.06 : x - Step 2: Convert to fraction form
1,464,068.26/2,021,675.08 = 921,109.06/x - Step 3: Cross multiply
1,464,068.26x = 2,021,675.08 × 921,109.06 - Step 4: Simplify right side
1,464,068.26x = 1,862,183,225,207.26 - Step 5: Solve for x
x = 1,862,183,225,207.26/1,464,068.26 - Step 6: Final answer
x = 1,271,923.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.