Finding the Fourth Proportional to 1,407,336.64, 2,109,725.34 and 732,625.18
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Solution
The fourth proportional to 1,407,336.64, 2,109,725.34 and 732,625.18 is: 1,098,271.63
Step by Step Solution
- Step 1: Write the proportion equation
1,407,336.64 : 2,109,725.34 = 732,625.18 : x - Step 2: Convert to fraction form
1,407,336.64/2,109,725.34 = 732,625.18/x - Step 3: Cross multiply
1,407,336.64x = 2,109,725.34 × 732,625.18 - Step 4: Simplify right side
1,407,336.64x = 1,545,637,906,968.06 - Step 5: Solve for x
x = 1,545,637,906,968.06/1,407,336.64 - Step 6: Final answer
x = 1,098,271.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.