Finding the Fourth Proportional to 1,600,975.04, 2,209,362.99 and 875,807.19
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Solution
The fourth proportional to 1,600,975.04, 2,209,362.99 and 875,807.19 is: 1,208,623.46
Step by Step Solution
- Step 1: Write the proportion equation
1,600,975.04 : 2,209,362.99 = 875,807.19 : x - Step 2: Convert to fraction form
1,600,975.04/2,209,362.99 = 875,807.19/x - Step 3: Cross multiply
1,600,975.04x = 2,209,362.99 × 875,807.19 - Step 4: Simplify right side
1,600,975.04x = 1,934,975,991,961.90 - Step 5: Solve for x
x = 1,934,975,991,961.90/1,600,975.04 - Step 6: Final answer
x = 1,208,623.46
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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.