Finding the Fourth Proportional to 1,873,678.05, 2,808,794.88 and 675,307.08
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Solution
The fourth proportional to 1,873,678.05, 2,808,794.88 and 675,307.08 is: 1,012,339.91
Step by Step Solution
- Step 1: Write the proportion equation
1,873,678.05 : 2,808,794.88 = 675,307.08 : x - Step 2: Convert to fraction form
1,873,678.05/2,808,794.88 = 675,307.08/x - Step 3: Cross multiply
1,873,678.05x = 2,808,794.88 × 675,307.08 - Step 4: Simplify right side
1,873,678.05x = 1,896,799,068,731.75 - Step 5: Solve for x
x = 1,896,799,068,731.75/1,873,678.05 - Step 6: Final answer
x = 1,012,339.91
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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.