Finding the Fourth Proportional to 1,572,740.52, 2,358,511.36 and 561,673.68
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Solution
The fourth proportional to 1,572,740.52, 2,358,511.36 and 561,673.68 is: 842,296.45
Step by Step Solution
- Step 1: Write the proportion equation
1,572,740.52 : 2,358,511.36 = 561,673.68 : x - Step 2: Convert to fraction form
1,572,740.52/2,358,511.36 = 561,673.68/x - Step 3: Cross multiply
1,572,740.52x = 2,358,511.36 × 561,673.68 - Step 4: Simplify right side
1,572,740.52x = 1,324,713,754,893.00 - Step 5: Solve for x
x = 1,324,713,754,893.00/1,572,740.52 - Step 6: Final answer
x = 842,296.45
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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.