Finding the Fourth Proportional to 1,518,158.62, 2,277,355.53 and 507,284.08
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Solution
The fourth proportional to 1,518,158.62, 2,277,355.53 and 507,284.08 is: 760,965.42
Step by Step Solution
- Step 1: Write the proportion equation
1,518,158.62 : 2,277,355.53 = 507,284.08 : x - Step 2: Convert to fraction form
1,518,158.62/2,277,355.53 = 507,284.08/x - Step 3: Cross multiply
1,518,158.62x = 2,277,355.53 × 507,284.08 - Step 4: Simplify right side
1,518,158.62x = 1,155,266,209,607.80 - Step 5: Solve for x
x = 1,155,266,209,607.80/1,518,158.62 - Step 6: Final answer
x = 760,965.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.