Finding the Fourth Proportional to 1,473,962.13, 2,210,918.46 and 663,895.98
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Solution
The fourth proportional to 1,473,962.13, 2,210,918.46 and 663,895.98 is: 995,832.83
Step by Step Solution
- Step 1: Write the proportion equation
1,473,962.13 : 2,210,918.46 = 663,895.98 : x - Step 2: Convert to fraction form
1,473,962.13/2,210,918.46 = 663,895.98/x - Step 3: Cross multiply
1,473,962.13x = 2,210,918.46 × 663,895.98 - Step 4: Simplify right side
1,473,962.13x = 1,467,819,877,701.79 - Step 5: Solve for x
x = 1,467,819,877,701.79/1,473,962.13 - Step 6: Final answer
x = 995,832.83
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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.