Finding the Fourth Proportional to 963,668.64, 1,446,827.04 and 490,671.84
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Solution
The fourth proportional to 963,668.64, 1,446,827.04 and 490,671.84 is: 736,681.94
Step by Step Solution
- Step 1: Write the proportion equation
963,668.64 : 1,446,827.04 = 490,671.84 : x - Step 2: Convert to fraction form
963,668.64/1,446,827.04 = 490,671.84/x - Step 3: Cross multiply
963,668.64x = 1,446,827.04 × 490,671.84 - Step 4: Simplify right side
963,668.64x = 709,917,285,878.55 - Step 5: Solve for x
x = 709,917,285,878.55/963,668.64 - Step 6: Final answer
x = 736,681.94
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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.