Finding the Fourth Proportional to 1,979,867.04, 2,970,283.44 and 632,029.84
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Solution
The fourth proportional to 1,979,867.04, 2,970,283.44 and 632,029.84 is: 948,198.91
Step by Step Solution
- Step 1: Write the proportion equation
1,979,867.04 : 2,970,283.44 = 632,029.84 : x - Step 2: Convert to fraction form
1,979,867.04/2,970,283.44 = 632,029.84/x - Step 3: Cross multiply
1,979,867.04x = 2,970,283.44 × 632,029.84 - Step 4: Simplify right side
1,979,867.04x = 1,877,307,767,337.85 - Step 5: Solve for x
x = 1,877,307,767,337.85/1,979,867.04 - Step 6: Final answer
x = 948,198.91
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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.