Finding the Fourth Proportional to 1,450,938.04, 2,001,673.02 and 906,128.08
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Solution
The fourth proportional to 1,450,938.04, 2,001,673.02 and 906,128.08 is: 1,250,068.63
Step by Step Solution
- Step 1: Write the proportion equation
1,450,938.04 : 2,001,673.02 = 906,128.08 : x - Step 2: Convert to fraction form
1,450,938.04/2,001,673.02 = 906,128.08/x - Step 3: Cross multiply
1,450,938.04x = 2,001,673.02 × 906,128.08 - Step 4: Simplify right side
1,450,938.04x = 1,813,772,130,400.40 - Step 5: Solve for x
x = 1,813,772,130,400.40/1,450,938.04 - Step 6: Final answer
x = 1,250,068.63
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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.