Finding the Fourth Proportional to 909,246.19, 1,364,262.59 and 488,029.99
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Solution
The fourth proportional to 909,246.19, 1,364,262.59 and 488,029.99 is: 732,256.09
Step by Step Solution
- Step 1: Write the proportion equation
909,246.19 : 1,364,262.59 = 488,029.99 : x - Step 2: Convert to fraction form
909,246.19/1,364,262.59 = 488,029.99/x - Step 3: Cross multiply
909,246.19x = 1,364,262.59 × 488,029.99 - Step 4: Simplify right side
909,246.19x = 665,801,058,155.07 - Step 5: Solve for x
x = 665,801,058,155.07/909,246.19 - Step 6: Final answer
x = 732,256.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.