Finding the Fourth Proportional to 1,572,097.48, 2,358,644.68 and 561,197.80
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Solution
The fourth proportional to 1,572,097.48, 2,358,644.68 and 561,197.80 is: 841,974.64
Step by Step Solution
- Step 1: Write the proportion equation
1,572,097.48 : 2,358,644.68 = 561,197.80 : x - Step 2: Convert to fraction form
1,572,097.48/2,358,644.68 = 561,197.80/x - Step 3: Cross multiply
1,572,097.48x = 2,358,644.68 × 561,197.80 - Step 4: Simplify right side
1,572,097.48x = 1,323,666,205,397.70 - Step 5: Solve for x
x = 1,323,666,205,397.70/1,572,097.48 - Step 6: Final answer
x = 841,974.64
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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.