Finding the Fourth Proportional to 1,779,261.06, 2,455,381.54 and 963,471.18
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Solution
The fourth proportional to 1,779,261.06, 2,455,381.54 and 963,471.18 is: 1,329,590.92
Step by Step Solution
- Step 1: Write the proportion equation
1,779,261.06 : 2,455,381.54 = 963,471.18 : x - Step 2: Convert to fraction form
1,779,261.06/2,455,381.54 = 963,471.18/x - Step 3: Cross multiply
1,779,261.06x = 2,455,381.54 × 963,471.18 - Step 4: Simplify right side
1,779,261.06x = 2,365,689,349,694.02 - Step 5: Solve for x
x = 2,365,689,349,694.02/1,779,261.06 - Step 6: Final answer
x = 1,329,590.92
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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.