Finding the Fourth Proportional to 1,562,977.36, 2,156,432.52 and 874,577.80
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Solution
The fourth proportional to 1,562,977.36, 2,156,432.52 and 874,577.80 is: 1,206,650.88
Step by Step Solution
- Step 1: Write the proportion equation
1,562,977.36 : 2,156,432.52 = 874,577.80 : x - Step 2: Convert to fraction form
1,562,977.36/2,156,432.52 = 874,577.80/x - Step 3: Cross multiply
1,562,977.36x = 2,156,432.52 × 874,577.80 - Step 4: Simplify right side
1,562,977.36x = 1,885,968,009,190.06 - Step 5: Solve for x
x = 1,885,968,009,190.06/1,562,977.36 - Step 6: Final answer
x = 1,206,650.88
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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.