Finding the Fourth Proportional to 1,058,865.00, 1,461,243.05 and 575,430.16
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Solution
The fourth proportional to 1,058,865.00, 1,461,243.05 and 575,430.16 is: 794,098.70
Step by Step Solution
- Step 1: Write the proportion equation
1,058,865.00 : 1,461,243.05 = 575,430.16 : x - Step 2: Convert to fraction form
1,058,865.00/1,461,243.05 = 575,430.16/x - Step 3: Cross multiply
1,058,865.00x = 1,461,243.05 × 575,430.16 - Step 4: Simplify right side
1,058,865.00x = 840,843,311,877.02 - Step 5: Solve for x
x = 840,843,311,877.02/1,058,865.00 - Step 6: Final answer
x = 794,098.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.