Finding the Fourth Proportional to 1,559,968.88, 2,340,303.24 and 495,045.68
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Solution
The fourth proportional to 1,559,968.88, 2,340,303.24 and 495,045.68 is: 742,679.56
Step by Step Solution
- Step 1: Write the proportion equation
1,559,968.88 : 2,340,303.24 = 495,045.68 : x - Step 2: Convert to fraction form
1,559,968.88/2,340,303.24 = 495,045.68/x - Step 3: Cross multiply
1,559,968.88x = 2,340,303.24 × 495,045.68 - Step 4: Simplify right side
1,559,968.88x = 1,158,557,008,852.00 - Step 5: Solve for x
x = 1,158,557,008,852.00/1,559,968.88 - Step 6: Final answer
x = 742,679.56
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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.