Finding the Fourth Proportional to 1,774,101.51, 2,448,261.05 and 958,305.17
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Solution
The fourth proportional to 1,774,101.51, 2,448,261.05 and 958,305.17 is: 1,322,461.66
Step by Step Solution
- Step 1: Write the proportion equation
1,774,101.51 : 2,448,261.05 = 958,305.17 : x - Step 2: Convert to fraction form
1,774,101.51/2,448,261.05 = 958,305.17/x - Step 3: Cross multiply
1,774,101.51x = 2,448,261.05 × 958,305.17 - Step 4: Simplify right side
1,774,101.51x = 2,346,181,223,053.76 - Step 5: Solve for x
x = 2,346,181,223,053.76/1,774,101.51 - Step 6: Final answer
x = 1,322,461.66
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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.