Finding the Fourth Proportional to 1,929,671.48, 2,663,110.14 and 1,070,508.52
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Solution
The fourth proportional to 1,929,671.48, 2,663,110.14 and 1,070,508.52 is: 1,477,392.46
Step by Step Solution
- Step 1: Write the proportion equation
1,929,671.48 : 2,663,110.14 = 1,070,508.52 : x - Step 2: Convert to fraction form
1,929,671.48/2,663,110.14 = 1,070,508.52/x - Step 3: Cross multiply
1,929,671.48x = 2,663,110.14 × 1,070,508.52 - Step 4: Simplify right side
1,929,671.48x = 2,850,882,094,568.39 - Step 5: Solve for x
x = 2,850,882,094,568.39/1,929,671.48 - Step 6: Final answer
x = 1,477,392.46
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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.