Finding the Fourth Proportional to 1,145,368.44, 1,580,656.14 and 636,075
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Solution
The fourth proportional to 1,145,368.44, 1,580,656.14 and 636,075 is: 877,809.99
Step by Step Solution
- Step 1: Write the proportion equation
1,145,368.44 : 1,580,656.14 = 636,075 : x - Step 2: Convert to fraction form
1,145,368.44/1,580,656.14 = 636,075/x - Step 3: Cross multiply
1,145,368.44x = 1,580,656.14 × 636,075 - Step 4: Simplify right side
1,145,368.44x = 1,005,415,854,250.50 - Step 5: Solve for x
x = 1,005,415,854,250.50/1,145,368.44 - Step 6: Final answer
x = 877,809.99
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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.