Finding the Fourth Proportional to 934,856.93, 1,292,281.95 and 833,883.14
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Solution
The fourth proportional to 934,856.93, 1,292,281.95 and 833,883.14 is: 1,152,702.72
Step by Step Solution
- Step 1: Write the proportion equation
934,856.93 : 1,292,281.95 = 833,883.14 : x - Step 2: Convert to fraction form
934,856.93/1,292,281.95 = 833,883.14/x - Step 3: Cross multiply
934,856.93x = 1,292,281.95 × 833,883.14 - Step 4: Simplify right side
934,856.93x = 1,077,612,123,769.91 - Step 5: Solve for x
x = 1,077,612,123,769.91/934,856.93 - Step 6: Final answer
x = 1,152,702.72
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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.