Finding the Fourth Proportional to 1,449,426.96, 2,173,281.84 and 438,242.40
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Solution
The fourth proportional to 1,449,426.96, 2,173,281.84 and 438,242.40 is: 657,104.00
Step by Step Solution
- Step 1: Write the proportion equation
1,449,426.96 : 2,173,281.84 = 438,242.40 : x - Step 2: Convert to fraction form
1,449,426.96/2,173,281.84 = 438,242.40/x - Step 3: Cross multiply
1,449,426.96x = 2,173,281.84 × 438,242.40 - Step 4: Simplify right side
1,449,426.96x = 952,424,249,438.02 - Step 5: Solve for x
x = 952,424,249,438.02/1,449,426.96 - Step 6: Final answer
x = 657,104.00
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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.