Finding the Fourth Proportional to 1,709,325.55, 2,563,041.75 and 699,156.84
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Solution
The fourth proportional to 1,709,325.55, 2,563,041.75 and 699,156.84 is: 1,048,348.09
Step by Step Solution
- Step 1: Write the proportion equation
1,709,325.55 : 2,563,041.75 = 699,156.84 : x - Step 2: Convert to fraction form
1,709,325.55/2,563,041.75 = 699,156.84/x - Step 3: Cross multiply
1,709,325.55x = 2,563,041.75 × 699,156.84 - Step 4: Simplify right side
1,709,325.55x = 1,791,968,170,718.07 - Step 5: Solve for x
x = 1,791,968,170,718.07/1,709,325.55 - Step 6: Final answer
x = 1,048,348.09
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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.