Finding the Fourth Proportional to 1,444,368.97, 1,995,305.40 and 1,153,598.76
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Solution
The fourth proportional to 1,444,368.97, 1,995,305.40 and 1,153,598.76 is: 1,593,624.54
Step by Step Solution
- Step 1: Write the proportion equation
1,444,368.97 : 1,995,305.40 = 1,153,598.76 : x - Step 2: Convert to fraction form
1,444,368.97/1,995,305.40 = 1,153,598.76/x - Step 3: Cross multiply
1,444,368.97x = 1,995,305.40 × 1,153,598.76 - Step 4: Simplify right side
1,444,368.97x = 2,301,781,835,261.30 - Step 5: Solve for x
x = 2,301,781,835,261.30/1,444,368.97 - Step 6: Final answer
x = 1,593,624.54
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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.