Finding the Fourth Proportional to 1,053,946.41, 1,579,950.87 and 379,862.74
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Solution
The fourth proportional to 1,053,946.41, 1,579,950.87 and 379,862.74 is: 569,444.96
Step by Step Solution
- Step 1: Write the proportion equation
1,053,946.41 : 1,579,950.87 = 379,862.74 : x - Step 2: Convert to fraction form
1,053,946.41/1,579,950.87 = 379,862.74/x - Step 3: Cross multiply
1,053,946.41x = 1,579,950.87 × 379,862.74 - Step 4: Simplify right side
1,053,946.41x = 600,164,466,543.58 - Step 5: Solve for x
x = 600,164,466,543.58/1,053,946.41 - Step 6: Final answer
x = 569,444.96
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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.