Finding the Fourth Proportional to 1,244,944.84, 1,867,406.79 and 346,384
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Solution
The fourth proportional to 1,244,944.84, 1,867,406.79 and 346,384 is: 519,573.09
Step by Step Solution
- Step 1: Write the proportion equation
1,244,944.84 : 1,867,406.79 = 346,384 : x - Step 2: Convert to fraction form
1,244,944.84/1,867,406.79 = 346,384/x - Step 3: Cross multiply
1,244,944.84x = 1,867,406.79 × 346,384 - Step 4: Simplify right side
1,244,944.84x = 646,839,833,547.36 - Step 5: Solve for x
x = 646,839,833,547.36/1,244,944.84 - Step 6: Final answer
x = 519,573.09
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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.