Finding the Fourth Proportional to 1,772,564.68, 2,658,289.30 and 574,208.96
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Solution
The fourth proportional to 1,772,564.68, 2,658,289.30 and 574,208.96 is: 861,132.77
Step by Step Solution
- Step 1: Write the proportion equation
1,772,564.68 : 2,658,289.30 = 574,208.96 : x - Step 2: Convert to fraction form
1,772,564.68/2,658,289.30 = 574,208.96/x - Step 3: Cross multiply
1,772,564.68x = 2,658,289.30 × 574,208.96 - Step 4: Simplify right side
1,772,564.68x = 1,526,413,537,787.96 - Step 5: Solve for x
x = 1,526,413,537,787.96/1,772,564.68 - Step 6: Final answer
x = 861,132.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.