Finding the Fourth Proportional to 1,604,383.25, 2,214,050.80 and 869,336.99
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Solution
The fourth proportional to 1,604,383.25, 2,214,050.80 and 869,336.99 is: 1,199,686.08
Step by Step Solution
- Step 1: Write the proportion equation
1,604,383.25 : 2,214,050.80 = 869,336.99 : x - Step 2: Convert to fraction form
1,604,383.25/2,214,050.80 = 869,336.99/x - Step 3: Cross multiply
1,604,383.25x = 2,214,050.80 × 869,336.99 - Step 4: Simplify right side
1,604,383.25x = 1,924,756,257,313.20 - Step 5: Solve for x
x = 1,924,756,257,313.20/1,604,383.25 - Step 6: Final answer
x = 1,199,686.08
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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.