Finding the Fourth Proportional to 1,903,275.66, 2,626,686.50 and 1,044,001.99
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Solution
The fourth proportional to 1,903,275.66, 2,626,686.50 and 1,044,001.99 is: 1,440,813.85
Step by Step Solution
- Step 1: Write the proportion equation
1,903,275.66 : 2,626,686.50 = 1,044,001.99 : x - Step 2: Convert to fraction form
1,903,275.66/2,626,686.50 = 1,044,001.99/x - Step 3: Cross multiply
1,903,275.66x = 2,626,686.50 × 1,044,001.99 - Step 4: Simplify right side
1,903,275.66x = 2,742,265,938,557.04 - Step 5: Solve for x
x = 2,742,265,938,557.04/1,903,275.66 - Step 6: Final answer
x = 1,440,813.85
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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.