Finding the Fourth Proportional to 1,579,089.35, 2,368,386.93 and 514,124.24
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Solution
The fourth proportional to 1,579,089.35, 2,368,386.93 and 514,124.24 is: 771,105.90
Step by Step Solution
- Step 1: Write the proportion equation
1,579,089.35 : 2,368,386.93 = 514,124.24 : x - Step 2: Convert to fraction form
1,579,089.35/2,368,386.93 = 514,124.24/x - Step 3: Cross multiply
1,579,089.35x = 2,368,386.93 × 514,124.24 - Step 4: Simplify right side
1,579,089.35x = 1,217,645,118,570.25 - Step 5: Solve for x
x = 1,217,645,118,570.25/1,579,089.35 - Step 6: Final answer
x = 771,105.90
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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.