Finding the Fourth Proportional to 1,776,655.98, 2,665,170.65 and 578,671.58
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Solution
The fourth proportional to 1,776,655.98, 2,665,170.65 and 578,671.58 is: 868,068.17
Step by Step Solution
- Step 1: Write the proportion equation
1,776,655.98 : 2,665,170.65 = 578,671.58 : x - Step 2: Convert to fraction form
1,776,655.98/2,665,170.65 = 578,671.58/x - Step 3: Cross multiply
1,776,655.98x = 2,665,170.65 × 578,671.58 - Step 4: Simplify right side
1,776,655.98x = 1,542,258,511,005.13 - Step 5: Solve for x
x = 1,542,258,511,005.13/1,776,655.98 - Step 6: Final answer
x = 868,068.17
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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.