Finding the Fourth Proportional to 1,013,741.25, 1,519,430.90 and 564,247.14
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Solution
The fourth proportional to 1,013,741.25, 1,519,430.90 and 564,247.14 is: 845,713.38
Step by Step Solution
- Step 1: Write the proportion equation
1,013,741.25 : 1,519,430.90 = 564,247.14 : x - Step 2: Convert to fraction form
1,013,741.25/1,519,430.90 = 564,247.14/x - Step 3: Cross multiply
1,013,741.25x = 1,519,430.90 × 564,247.14 - Step 4: Simplify right side
1,013,741.25x = 857,334,536,931.39 - Step 5: Solve for x
x = 857,334,536,931.39/1,013,741.25 - Step 6: Final answer
x = 845,713.38
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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.