Finding the Fourth Proportional to 1,596,605.39, 2,392,828.79 and 648,868.13
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Solution
The fourth proportional to 1,596,605.39, 2,392,828.79 and 648,868.13 is: 972,457.15
Step by Step Solution
- Step 1: Write the proportion equation
1,596,605.39 : 2,392,828.79 = 648,868.13 : x - Step 2: Convert to fraction form
1,596,605.39/2,392,828.79 = 648,868.13/x - Step 3: Cross multiply
1,596,605.39x = 2,392,828.79 × 648,868.13 - Step 4: Simplify right side
1,596,605.39x = 1,552,630,327,168.98 - Step 5: Solve for x
x = 1,552,630,327,168.98/1,596,605.39 - Step 6: Final answer
x = 972,457.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.