Finding the Fourth Proportional to 1,779,626.74, 2,455,884.13 and 963,830.46
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Solution
The fourth proportional to 1,779,626.74, 2,455,884.13 and 963,830.46 is: 1,330,085.62
Step by Step Solution
- Step 1: Write the proportion equation
1,779,626.74 : 2,455,884.13 = 963,830.46 : x - Step 2: Convert to fraction form
1,779,626.74/2,455,884.13 = 963,830.46/x - Step 3: Cross multiply
1,779,626.74x = 2,455,884.13 × 963,830.46 - Step 4: Simplify right side
1,779,626.74x = 2,367,055,941,179.18 - Step 5: Solve for x
x = 2,367,055,941,179.18/1,779,626.74 - Step 6: Final answer
x = 1,330,085.62
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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.