Finding the Fourth Proportional to 1,903,389.40, 2,626,773.60 and 1,044,029.62
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Solution
The fourth proportional to 1,903,389.40, 2,626,773.60 and 1,044,029.62 is: 1,440,813.66
Step by Step Solution
- Step 1: Write the proportion equation
1,903,389.40 : 2,626,773.60 = 1,044,029.62 : x - Step 2: Convert to fraction form
1,903,389.40/2,626,773.60 = 1,044,029.62/x - Step 3: Cross multiply
1,903,389.40x = 2,626,773.60 × 1,044,029.62 - Step 4: Simplify right side
1,903,389.40x = 2,742,429,443,434.03 - Step 5: Solve for x
x = 2,742,429,443,434.03/1,903,389.40 - Step 6: Final answer
x = 1,440,813.66
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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.