Finding the Fourth Proportional to 1,175,178.42, 1,763,021.41 and 365,547.42
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Solution
The fourth proportional to 1,175,178.42, 1,763,021.41 and 365,547.42 is: 548,400.07
Step by Step Solution
- Step 1: Write the proportion equation
1,175,178.42 : 1,763,021.41 = 365,547.42 : x - Step 2: Convert to fraction form
1,175,178.42/1,763,021.41 = 365,547.42/x - Step 3: Cross multiply
1,175,178.42x = 1,763,021.41 × 365,547.42 - Step 4: Simplify right side
1,175,178.42x = 644,467,927,830.26 - Step 5: Solve for x
x = 644,467,927,830.26/1,175,178.42 - Step 6: Final answer
x = 548,400.07
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1.5x scale
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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.