Finding the Fourth Proportional to 1,455,823.59, 2,009,044.44 and 844,338.75
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Solution
The fourth proportional to 1,455,823.59, 2,009,044.44 and 844,338.75 is: 1,165,192.05
Step by Step Solution
- Step 1: Write the proportion equation
1,455,823.59 : 2,009,044.44 = 844,338.75 : x - Step 2: Convert to fraction form
1,455,823.59/2,009,044.44 = 844,338.75/x - Step 3: Cross multiply
1,455,823.59x = 2,009,044.44 × 844,338.75 - Step 4: Simplify right side
1,455,823.59x = 1,696,314,071,164.05 - Step 5: Solve for x
x = 1,696,314,071,164.05/1,455,823.59 - Step 6: Final answer
x = 1,165,192.05
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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.