Finding the Fourth Proportional to 1,575,692.24, 2,363,341.04 and 438,539.76
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Solution
The fourth proportional to 1,575,692.24, 2,363,341.04 and 438,539.76 is: 657,754.72
Step by Step Solution
- Step 1: Write the proportion equation
1,575,692.24 : 2,363,341.04 = 438,539.76 : x - Step 2: Convert to fraction form
1,575,692.24/2,363,341.04 = 438,539.76/x - Step 3: Cross multiply
1,575,692.24x = 2,363,341.04 × 438,539.76 - Step 4: Simplify right side
1,575,692.24x = 1,036,419,012,479.75 - Step 5: Solve for x
x = 1,036,419,012,479.75/1,575,692.24 - Step 6: Final answer
x = 657,754.72
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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.