Finding the Fourth Proportional to 1,167,334.35, 1,610,647.04 and 708,438.75
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Solution
The fourth proportional to 1,167,334.35, 1,610,647.04 and 708,438.75 is: 977,478.96
Step by Step Solution
- Step 1: Write the proportion equation
1,167,334.35 : 1,610,647.04 = 708,438.75 : x - Step 2: Convert to fraction form
1,167,334.35/1,610,647.04 = 708,438.75/x - Step 3: Cross multiply
1,167,334.35x = 1,610,647.04 × 708,438.75 - Step 4: Simplify right side
1,167,334.35x = 1,141,044,772,166.61 - Step 5: Solve for x
x = 1,141,044,772,166.61/1,167,334.35 - Step 6: Final answer
x = 977,478.96
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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.