Finding the Fourth Proportional to 1,692,649.68, 2,335,810.96 and 1,030,113.06
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Solution
The fourth proportional to 1,692,649.68, 2,335,810.96 and 1,030,113.06 is: 1,421,528.27
Step by Step Solution
- Step 1: Write the proportion equation
1,692,649.68 : 2,335,810.96 = 1,030,113.06 : x - Step 2: Convert to fraction form
1,692,649.68/2,335,810.96 = 1,030,113.06/x - Step 3: Cross multiply
1,692,649.68x = 2,335,810.96 × 1,030,113.06 - Step 4: Simplify right side
1,692,649.68x = 2,406,149,375,587.14 - Step 5: Solve for x
x = 2,406,149,375,587.14/1,692,649.68 - Step 6: Final answer
x = 1,421,528.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.