Finding the Fourth Proportional to 984,197.08, 1,358,158.71 and 602,223.85
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Solution
The fourth proportional to 984,197.08, 1,358,158.71 and 602,223.85 is: 831,048.56
Step by Step Solution
- Step 1: Write the proportion equation
984,197.08 : 1,358,158.71 = 602,223.85 : x - Step 2: Convert to fraction form
984,197.08/1,358,158.71 = 602,223.85/x - Step 3: Cross multiply
984,197.08x = 1,358,158.71 × 602,223.85 - Step 4: Simplify right side
984,197.08x = 817,915,567,247.23 - Step 5: Solve for x
x = 817,915,567,247.23/984,197.08 - Step 6: Final answer
x = 831,048.56
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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.