Finding the Fourth Proportional to 947,197.98, 1,421,695.22 and 586,277.08
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Solution
The fourth proportional to 947,197.98, 1,421,695.22 and 586,277.08 is: 879,971.60
Step by Step Solution
- Step 1: Write the proportion equation
947,197.98 : 1,421,695.22 = 586,277.08 : x - Step 2: Convert to fraction form
947,197.98/1,421,695.22 = 586,277.08/x - Step 3: Cross multiply
947,197.98x = 1,421,695.22 × 586,277.08 - Step 4: Simplify right side
947,197.98x = 833,507,315,395.58 - Step 5: Solve for x
x = 833,507,315,395.58/947,197.98 - Step 6: Final answer
x = 879,971.60
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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.