Finding the Fourth Proportional to 1,310,532.34, 1,807,840.99 and 901,924.79
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Solution
The fourth proportional to 1,310,532.34, 1,807,840.99 and 901,924.79 is: 1,244,178.84
Step by Step Solution
- Step 1: Write the proportion equation
1,310,532.34 : 1,807,840.99 = 901,924.79 : x - Step 2: Convert to fraction form
1,310,532.34/1,807,840.99 = 901,924.79/x - Step 3: Cross multiply
1,310,532.34x = 1,807,840.99 × 901,924.79 - Step 4: Simplify right side
1,310,532.34x = 1,630,536,605,259.14 - Step 5: Solve for x
x = 1,630,536,605,259.14/1,310,532.34 - Step 6: Final answer
x = 1,244,178.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.