Finding the Fourth Proportional to 1,130,098.41, 1,695,137.28 and 455,702.13
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Solution
The fourth proportional to 1,130,098.41, 1,695,137.28 and 455,702.13 is: 683,549.03
Step by Step Solution
- Step 1: Write the proportion equation
1,130,098.41 : 1,695,137.28 = 455,702.13 : x - Step 2: Convert to fraction form
1,130,098.41/1,695,137.28 = 455,702.13/x - Step 3: Cross multiply
1,130,098.41x = 1,695,137.28 × 455,702.13 - Step 4: Simplify right side
1,130,098.41x = 772,477,669,138.41 - Step 5: Solve for x
x = 772,477,669,138.41/1,130,098.41 - Step 6: Final answer
x = 683,549.03
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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.