Finding the Fourth Proportional to 1,119,588.96, 1,545,048.84 and 610,291.32
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Solution
The fourth proportional to 1,119,588.96, 1,545,048.84 and 610,291.32 is: 842,210.78
Step by Step Solution
- Step 1: Write the proportion equation
1,119,588.96 : 1,545,048.84 = 610,291.32 : x - Step 2: Convert to fraction form
1,119,588.96/1,545,048.84 = 610,291.32/x - Step 3: Cross multiply
1,119,588.96x = 1,545,048.84 × 610,291.32 - Step 4: Simplify right side
1,119,588.96x = 942,929,896,028.07 - Step 5: Solve for x
x = 942,929,896,028.07/1,119,588.96 - Step 6: Final answer
x = 842,210.78
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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.