Finding the Fourth Proportional to 958,498.08, 1,438,038.72 and 453,446.88
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Solution
The fourth proportional to 958,498.08, 1,438,038.72 and 453,446.88 is: 680,308.27
Step by Step Solution
- Step 1: Write the proportion equation
958,498.08 : 1,438,038.72 = 453,446.88 : x - Step 2: Convert to fraction form
958,498.08/1,438,038.72 = 453,446.88/x - Step 3: Cross multiply
958,498.08x = 1,438,038.72 × 453,446.88 - Step 4: Simplify right side
958,498.08x = 652,074,170,903.19 - Step 5: Solve for x
x = 652,074,170,903.19/958,498.08 - Step 6: Final answer
x = 680,308.27
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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.