Finding the Fourth Proportional to 1,748,494.04, 2,411,998.20 and 1,203,683.99
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Solution
The fourth proportional to 1,748,494.04, 2,411,998.20 and 1,203,683.99 is: 1,660,448.10
Step by Step Solution
- Step 1: Write the proportion equation
1,748,494.04 : 2,411,998.20 = 1,203,683.99 : x - Step 2: Convert to fraction form
1,748,494.04/2,411,998.20 = 1,203,683.99/x - Step 3: Cross multiply
1,748,494.04x = 2,411,998.20 × 1,203,683.99 - Step 4: Simplify right side
1,748,494.04x = 2,903,283,605,188.83 - Step 5: Solve for x
x = 2,903,283,605,188.83/1,748,494.04 - Step 6: Final answer
x = 1,660,448.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.