Finding the Fourth Proportional to 1,127,667.97, 1,692,342.60 and 453,754.99
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Solution
The fourth proportional to 1,127,667.97, 1,692,342.60 and 453,754.99 is: 680,970.75
Step by Step Solution
- Step 1: Write the proportion equation
1,127,667.97 : 1,692,342.60 = 453,754.99 : x - Step 2: Convert to fraction form
1,127,667.97/1,692,342.60 = 453,754.99/x - Step 3: Cross multiply
1,127,667.97x = 1,692,342.60 × 453,754.99 - Step 4: Simplify right side
1,127,667.97x = 767,908,899,539.57 - Step 5: Solve for x
x = 767,908,899,539.57/1,127,667.97 - Step 6: Final answer
x = 680,970.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.