Finding the Fourth Proportional to 893,739.79, 1,340,692.35 and 254,056.87
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Solution
The fourth proportional to 893,739.79, 1,340,692.35 and 254,056.87 is: 381,108.80
Step by Step Solution
- Step 1: Write the proportion equation
893,739.79 : 1,340,692.35 = 254,056.87 : x - Step 2: Convert to fraction form
893,739.79/1,340,692.35 = 254,056.87/x - Step 3: Cross multiply
893,739.79x = 1,340,692.35 × 254,056.87 - Step 4: Simplify right side
893,739.79x = 340,612,102,073.95 - Step 5: Solve for x
x = 340,612,102,073.95/893,739.79 - Step 6: Final answer
x = 381,108.80
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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.