Finding the Fourth Proportional to 1,482,642.24, 2,046,056.64 and 803,590.08
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Solution
The fourth proportional to 1,482,642.24, 2,046,056.64 and 803,590.08 is: 1,108,959.92
Step by Step Solution
- Step 1: Write the proportion equation
1,482,642.24 : 2,046,056.64 = 803,590.08 : x - Step 2: Convert to fraction form
1,482,642.24/2,046,056.64 = 803,590.08/x - Step 3: Cross multiply
1,482,642.24x = 2,046,056.64 × 803,590.08 - Step 4: Simplify right side
1,482,642.24x = 1,644,190,819,022.13 - Step 5: Solve for x
x = 1,644,190,819,022.13/1,482,642.24 - Step 6: Final answer
x = 1,108,959.92
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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.