Finding the Fourth Proportional to 1,938,885.04, 2,909,655.96 and 676,712.67
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Solution
The fourth proportional to 1,938,885.04, 2,909,655.96 and 676,712.67 is: 1,015,532.65
Step by Step Solution
- Step 1: Write the proportion equation
1,938,885.04 : 2,909,655.96 = 676,712.67 : x - Step 2: Convert to fraction form
1,938,885.04/2,909,655.96 = 676,712.67/x - Step 3: Cross multiply
1,938,885.04x = 2,909,655.96 × 676,712.67 - Step 4: Simplify right side
1,938,885.04x = 1,969,001,053,473.01 - Step 5: Solve for x
x = 1,969,001,053,473.01/1,938,885.04 - Step 6: Final answer
x = 1,015,532.65
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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.