Finding the Fourth Proportional to 1,644,416.16, 2,464,813.08 and 1,075,562.88
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Solution
The fourth proportional to 1,644,416.16, 2,464,813.08 and 1,075,562.88 is: 1,612,159.70
Step by Step Solution
- Step 1: Write the proportion equation
1,644,416.16 : 2,464,813.08 = 1,075,562.88 : x - Step 2: Convert to fraction form
1,644,416.16/2,464,813.08 = 1,075,562.88/x - Step 3: Cross multiply
1,644,416.16x = 2,464,813.08 × 1,075,562.88 - Step 4: Simplify right side
1,644,416.16x = 2,651,061,454,986.47 - Step 5: Solve for x
x = 2,651,061,454,986.47/1,644,416.16 - Step 6: Final answer
x = 1,612,159.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.