Finding the Fourth Proportional to 1,595,079.84, 2,392,619.52 and 473,139.12
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Solution
The fourth proportional to 1,595,079.84, 2,392,619.52 and 473,139.12 is: 709,708.61
Step by Step Solution
- Step 1: Write the proportion equation
1,595,079.84 : 2,392,619.52 = 473,139.12 : x - Step 2: Convert to fraction form
1,595,079.84/2,392,619.52 = 473,139.12/x - Step 3: Cross multiply
1,595,079.84x = 2,392,619.52 × 473,139.12 - Step 4: Simplify right side
1,595,079.84x = 1,132,041,894,187.62 - Step 5: Solve for x
x = 1,132,041,894,187.62/1,595,079.84 - Step 6: Final answer
x = 709,708.61
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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.