Finding the Fourth Proportional to 1,452,115.58, 2,178,450.30 and 553,482.14
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Solution
The fourth proportional to 1,452,115.58, 2,178,450.30 and 553,482.14 is: 830,328.76
Step by Step Solution
- Step 1: Write the proportion equation
1,452,115.58 : 2,178,450.30 = 553,482.14 : x - Step 2: Convert to fraction form
1,452,115.58/2,178,450.30 = 553,482.14/x - Step 3: Cross multiply
1,452,115.58x = 2,178,450.30 × 553,482.14 - Step 4: Simplify right side
1,452,115.58x = 1,205,733,333,927.64 - Step 5: Solve for x
x = 1,205,733,333,927.64/1,452,115.58 - Step 6: Final answer
x = 830,328.76
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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.