Finding the Fourth Proportional to 1,474,377.84, 2,211,567.66 and 409,420.02
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Solution
The fourth proportional to 1,474,377.84, 2,211,567.66 and 409,420.02 is: 614,130.28
Step by Step Solution
- Step 1: Write the proportion equation
1,474,377.84 : 2,211,567.66 = 409,420.02 : x - Step 2: Convert to fraction form
1,474,377.84/2,211,567.66 = 409,420.02/x - Step 3: Cross multiply
1,474,377.84x = 2,211,567.66 × 409,420.02 - Step 4: Simplify right side
1,474,377.84x = 905,460,075,588.55 - Step 5: Solve for x
x = 905,460,075,588.55/1,474,377.84 - Step 6: Final answer
x = 614,130.28
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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.