Finding the Fourth Proportional to 1,779,464.53, 2,455,657.41 and 963,667.97
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Solution
The fourth proportional to 1,779,464.53, 2,455,657.41 and 963,667.97 is: 1,329,859.82
Step by Step Solution
- Step 1: Write the proportion equation
1,779,464.53 : 2,455,657.41 = 963,667.97 : x - Step 2: Convert to fraction form
1,779,464.53/2,455,657.41 = 963,667.97/x - Step 3: Cross multiply
1,779,464.53x = 2,455,657.41 × 963,667.97 - Step 4: Simplify right side
1,779,464.53x = 2,366,438,386,433.71 - Step 5: Solve for x
x = 2,366,438,386,433.71/1,779,464.53 - Step 6: Final answer
x = 1,329,859.82
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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.