Finding the Fourth Proportional to 1,519,448.03, 2,094,786.35 and 974,638.07
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Solution
The fourth proportional to 1,519,448.03, 2,094,786.35 and 974,638.07 is: 1,343,684.34
Step by Step Solution
- Step 1: Write the proportion equation
1,519,448.03 : 2,094,786.35 = 974,638.07 : x - Step 2: Convert to fraction form
1,519,448.03/2,094,786.35 = 974,638.07/x - Step 3: Cross multiply
1,519,448.03x = 2,094,786.35 × 974,638.07 - Step 4: Simplify right side
1,519,448.03x = 2,041,658,525,226.34 - Step 5: Solve for x
x = 2,041,658,525,226.34/1,519,448.03 - Step 6: Final answer
x = 1,343,684.34
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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.