Finding the Fourth Proportional to 1,039,575.22, 1,434,625.80 and 609,862.66
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Solution
The fourth proportional to 1,039,575.22, 1,434,625.80 and 609,862.66 is: 841,617.51
Step by Step Solution
- Step 1: Write the proportion equation
1,039,575.22 : 1,434,625.80 = 609,862.66 : x - Step 2: Convert to fraction form
1,039,575.22/1,434,625.80 = 609,862.66/x - Step 3: Cross multiply
1,039,575.22x = 1,434,625.80 × 609,862.66 - Step 4: Simplify right side
1,039,575.22x = 874,924,706,492.63 - Step 5: Solve for x
x = 874,924,706,492.63/1,039,575.22 - Step 6: Final answer
x = 841,617.51
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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.