Finding the Fourth Proportional to 926,327.28, 1,277,925.80 and 544,181.68
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Solution
The fourth proportional to 926,327.28, 1,277,925.80 and 544,181.68 is: 750,732.30
Step by Step Solution
- Step 1: Write the proportion equation
926,327.28 : 1,277,925.80 = 544,181.68 : x - Step 2: Convert to fraction form
926,327.28/1,277,925.80 = 544,181.68/x - Step 3: Cross multiply
926,327.28x = 1,277,925.80 × 544,181.68 - Step 4: Simplify right side
926,327.28x = 695,423,808,759.34 - Step 5: Solve for x
x = 695,423,808,759.34/926,327.28 - Step 6: Final answer
x = 750,732.30
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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.