Finding the Fourth Proportional to 1,579,091.35, 2,368,389.93 and 514,126.24
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Solution
The fourth proportional to 1,579,091.35, 2,368,389.93 and 514,126.24 is: 771,108.91
Step by Step Solution
- Step 1: Write the proportion equation
1,579,091.35 : 2,368,389.93 = 514,126.24 : x - Step 2: Convert to fraction form
1,579,091.35/2,368,389.93 = 514,126.24/x - Step 3: Cross multiply
1,579,091.35x = 2,368,389.93 × 514,126.24 - Step 4: Simplify right side
1,579,091.35x = 1,217,651,409,564.76 - Step 5: Solve for x
x = 1,217,651,409,564.76/1,579,091.35 - Step 6: Final answer
x = 771,108.91
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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.