Finding the Fourth Proportional to 1,718,097.69, 2,373,521.36 and 1,130,782.08
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Solution
The fourth proportional to 1,718,097.69, 2,373,521.36 and 1,130,782.08 is: 1,562,155.30
Step by Step Solution
- Step 1: Write the proportion equation
1,718,097.69 : 2,373,521.36 = 1,130,782.08 : x - Step 2: Convert to fraction form
1,718,097.69/2,373,521.36 = 1,130,782.08/x - Step 3: Cross multiply
1,718,097.69x = 2,373,521.36 × 1,130,782.08 - Step 4: Simplify right side
1,718,097.69x = 2,683,935,414,731.32 - Step 5: Solve for x
x = 2,683,935,414,731.32/1,718,097.69 - Step 6: Final answer
x = 1,562,155.30
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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.