Finding the Fourth Proportional to 1,785,041.99, 2,463,290.67 and 969,228.03
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Solution
The fourth proportional to 1,785,041.99, 2,463,290.67 and 969,228.03 is: 1,337,498.16
Step by Step Solution
- Step 1: Write the proportion equation
1,785,041.99 : 2,463,290.67 = 969,228.03 : x - Step 2: Convert to fraction form
1,785,041.99/2,463,290.67 = 969,228.03/x - Step 3: Cross multiply
1,785,041.99x = 2,463,290.67 × 969,228.03 - Step 4: Simplify right side
1,785,041.99x = 2,387,490,363,401.48 - Step 5: Solve for x
x = 2,387,490,363,401.48/1,785,041.99 - Step 6: Final answer
x = 1,337,498.16
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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.