Finding the Fourth Proportional to 1,156,587.48, 1,734,968.70 and 357,949.80
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Solution
The fourth proportional to 1,156,587.48, 1,734,968.70 and 357,949.80 is: 536,951.77
Step by Step Solution
- Step 1: Write the proportion equation
1,156,587.48 : 1,734,968.70 = 357,949.80 : x - Step 2: Convert to fraction form
1,156,587.48/1,734,968.70 = 357,949.80/x - Step 3: Cross multiply
1,156,587.48x = 1,734,968.70 × 357,949.80 - Step 4: Simplify right side
1,156,587.48x = 621,031,699,171.26 - Step 5: Solve for x
x = 621,031,699,171.26/1,156,587.48 - Step 6: Final answer
x = 536,951.77
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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.