Finding the Fourth Proportional to 1,048,645.71, 1,565,313.08 and 899,842.23
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Solution
The fourth proportional to 1,048,645.71, 1,565,313.08 and 899,842.23 is: 1,343,194.17
Step by Step Solution
- Step 1: Write the proportion equation
1,048,645.71 : 1,565,313.08 = 899,842.23 : x - Step 2: Convert to fraction form
1,048,645.71/1,565,313.08 = 899,842.23/x - Step 3: Cross multiply
1,048,645.71x = 1,565,313.08 × 899,842.23 - Step 4: Simplify right side
1,048,645.71x = 1,408,534,808,056.16 - Step 5: Solve for x
x = 1,408,534,808,056.16/1,048,645.71 - Step 6: Final answer
x = 1,343,194.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.