Finding the Fourth Proportional to 1,779,208.59, 2,455,304.35 and 963,409.75
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Solution
The fourth proportional to 1,779,208.59, 2,455,304.35 and 963,409.75 is: 1,329,503.55
Step by Step Solution
- Step 1: Write the proportion equation
1,779,208.59 : 2,455,304.35 = 963,409.75 : x - Step 2: Convert to fraction form
1,779,208.59/2,455,304.35 = 963,409.75/x - Step 3: Cross multiply
1,779,208.59x = 2,455,304.35 × 963,409.75 - Step 4: Simplify right side
1,779,208.59x = 2,365,464,141,460.63 - Step 5: Solve for x
x = 2,365,464,141,460.63/1,779,208.59 - Step 6: Final answer
x = 1,329,503.55
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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.