Finding the Fourth Proportional to 1,695,964.18, 2,340,520.20 and 961,060.95
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Solution
The fourth proportional to 1,695,964.18, 2,340,520.20 and 961,060.95 is: 1,326,314.90
Step by Step Solution
- Step 1: Write the proportion equation
1,695,964.18 : 2,340,520.20 = 961,060.95 : x - Step 2: Convert to fraction form
1,695,964.18/2,340,520.20 = 961,060.95/x - Step 3: Cross multiply
1,695,964.18x = 2,340,520.20 × 961,060.95 - Step 4: Simplify right side
1,695,964.18x = 2,249,382,550,398.28 - Step 5: Solve for x
x = 2,249,382,550,398.28/1,695,964.18 - Step 6: Final answer
x = 1,326,314.90
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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.