Finding the Fourth Proportional to 909,204.24, 1,255,239.42 and 808,323
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Solution
The fourth proportional to 909,204.24, 1,255,239.42 and 808,323 is: 1,115,963.66
Step by Step Solution
- Step 1: Write the proportion equation
909,204.24 : 1,255,239.42 = 808,323 : x - Step 2: Convert to fraction form
909,204.24/1,255,239.42 = 808,323/x - Step 3: Cross multiply
909,204.24x = 1,255,239.42 × 808,323 - Step 4: Simplify right side
909,204.24x = 1,014,638,893,692.66 - Step 5: Solve for x
x = 1,014,638,893,692.66/909,204.24 - Step 6: Final answer
x = 1,115,963.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.