Finding the Fourth Proportional to 1,934,964.68, 2,903,430.06 and 869,792.20
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Solution
The fourth proportional to 1,934,964.68, 2,903,430.06 and 869,792.20 is: 1,305,130.19
Step by Step Solution
- Step 1: Write the proportion equation
1,934,964.68 : 2,903,430.06 = 869,792.20 : x - Step 2: Convert to fraction form
1,934,964.68/2,903,430.06 = 869,792.20/x - Step 3: Cross multiply
1,934,964.68x = 2,903,430.06 × 869,792.20 - Step 4: Simplify right side
1,934,964.68x = 2,525,380,819,433.53 - Step 5: Solve for x
x = 2,525,380,819,433.53/1,934,964.68 - Step 6: Final answer
x = 1,305,130.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.