Finding the Fourth Proportional to 883,325.16, 1,217,764.26 and 596,390.76
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Solution
The fourth proportional to 883,325.16, 1,217,764.26 and 596,390.76 is: 822,192.53
Step by Step Solution
- Step 1: Write the proportion equation
883,325.16 : 1,217,764.26 = 596,390.76 : x - Step 2: Convert to fraction form
883,325.16/1,217,764.26 = 596,390.76/x - Step 3: Cross multiply
883,325.16x = 1,217,764.26 × 596,390.76 - Step 4: Simplify right side
883,325.16x = 726,263,352,522.24 - Step 5: Solve for x
x = 726,263,352,522.24/883,325.16 - Step 6: Final answer
x = 822,192.53
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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.