Finding the Fourth Proportional to 1,929,903.84, 2,663,249.76 and 1,070,465.76
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Solution
The fourth proportional to 1,929,903.84, 2,663,249.76 and 1,070,465.76 is: 1,477,233.02
Step by Step Solution
- Step 1: Write the proportion equation
1,929,903.84 : 2,663,249.76 = 1,070,465.76 : x - Step 2: Convert to fraction form
1,929,903.84/2,663,249.76 = 1,070,465.76/x - Step 3: Cross multiply
1,929,903.84x = 2,663,249.76 × 1,070,465.76 - Step 4: Simplify right side
1,929,903.84x = 2,850,917,678,408.22 - Step 5: Solve for x
x = 2,850,917,678,408.22/1,929,903.84 - Step 6: Final answer
x = 1,477,233.02
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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.