Finding the Fourth Proportional to 1,624,950.74, 2,242,430.61 and 899,798.42
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Solution
The fourth proportional to 1,624,950.74, 2,242,430.61 and 899,798.42 is: 1,241,721.04
Step by Step Solution
- Step 1: Write the proportion equation
1,624,950.74 : 2,242,430.61 = 899,798.42 : x - Step 2: Convert to fraction form
1,624,950.74/2,242,430.61 = 899,798.42/x - Step 3: Cross multiply
1,624,950.74x = 2,242,430.61 × 899,798.42 - Step 4: Simplify right side
1,624,950.74x = 2,017,735,519,837.64 - Step 5: Solve for x
x = 2,017,735,519,837.64/1,624,950.74 - Step 6: Final answer
x = 1,241,721.04
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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.