Finding the Fourth Proportional to 1,130,765.08, 1,696,397.74 and 372,575.92
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Solution
The fourth proportional to 1,130,765.08, 1,696,397.74 and 372,575.92 is: 558,946.29
Step by Step Solution
- Step 1: Write the proportion equation
1,130,765.08 : 1,696,397.74 = 372,575.92 : x - Step 2: Convert to fraction form
1,130,765.08/1,696,397.74 = 372,575.92/x - Step 3: Cross multiply
1,130,765.08x = 1,696,397.74 × 372,575.92 - Step 4: Simplify right side
1,130,765.08x = 632,036,948,666.42 - Step 5: Solve for x
x = 632,036,948,666.42/1,130,765.08 - Step 6: Final answer
x = 558,946.29
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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.