Finding the Fourth Proportional to 884,328.91, 1,220,027.47 and 544,206.67
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Solution
The fourth proportional to 884,328.91, 1,220,027.47 and 544,206.67 is: 750,792.02
Step by Step Solution
- Step 1: Write the proportion equation
884,328.91 : 1,220,027.47 = 544,206.67 : x - Step 2: Convert to fraction form
884,328.91/1,220,027.47 = 544,206.67/x - Step 3: Cross multiply
884,328.91x = 1,220,027.47 × 544,206.67 - Step 4: Simplify right side
884,328.91x = 663,947,086,757.23 - Step 5: Solve for x
x = 663,947,086,757.23/884,328.91 - Step 6: Final answer
x = 750,792.02
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1.5x scale
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.