Finding the Fourth Proportional to 1,432,766.70, 2,148,692.58 and 473,044.32
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Solution
The fourth proportional to 1,432,766.70, 2,148,692.58 and 473,044.32 is: 709,415.44
Step by Step Solution
- Step 1: Write the proportion equation
1,432,766.70 : 2,148,692.58 = 473,044.32 : x - Step 2: Convert to fraction form
1,432,766.70/2,148,692.58 = 473,044.32/x - Step 3: Cross multiply
1,432,766.70x = 2,148,692.58 × 473,044.32 - Step 4: Simplify right side
1,432,766.70x = 1,016,426,820,395.15 - Step 5: Solve for x
x = 1,016,426,820,395.15/1,432,766.70 - Step 6: Final answer
x = 709,415.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.