Finding the Fourth Proportional to 1,292,753.61, 1,939,057.47 and 572,887.98
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Solution
The fourth proportional to 1,292,753.61, 1,939,057.47 and 572,887.98 is: 859,299.64
Step by Step Solution
- Step 1: Write the proportion equation
1,292,753.61 : 1,939,057.47 = 572,887.98 : x - Step 2: Convert to fraction form
1,292,753.61/1,939,057.47 = 572,887.98/x - Step 3: Cross multiply
1,292,753.61x = 1,939,057.47 × 572,887.98 - Step 4: Simplify right side
1,292,753.61x = 1,110,862,717,092.21 - Step 5: Solve for x
x = 1,110,862,717,092.21/1,292,753.61 - Step 6: Final answer
x = 859,299.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.