Finding the Fourth Proportional to 886,267.68, 1,223,043.16 and 483,859.68
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Solution
The fourth proportional to 886,267.68, 1,223,043.16 and 483,859.68 is: 667,722.95
Step by Step Solution
- Step 1: Write the proportion equation
886,267.68 : 1,223,043.16 = 483,859.68 : x - Step 2: Convert to fraction form
886,267.68/1,223,043.16 = 483,859.68/x - Step 3: Cross multiply
886,267.68x = 1,223,043.16 × 483,859.68 - Step 4: Simplify right side
886,267.68x = 591,781,272,023.79 - Step 5: Solve for x
x = 591,781,272,023.79/886,267.68 - Step 6: Final answer
x = 667,722.95
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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.