Finding the Fourth Proportional to 1,169,617.08, 1,755,125.40 and 1,074,438.84
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Solution
The fourth proportional to 1,169,617.08, 1,755,125.40 and 1,074,438.84 is: 1,612,301.10
Step by Step Solution
- Step 1: Write the proportion equation
1,169,617.08 : 1,755,125.40 = 1,074,438.84 : x - Step 2: Convert to fraction form
1,169,617.08/1,755,125.40 = 1,074,438.84/x - Step 3: Cross multiply
1,169,617.08x = 1,755,125.40 × 1,074,438.84 - Step 4: Simplify right side
1,169,617.08x = 1,885,774,898,830.54 - Step 5: Solve for x
x = 1,885,774,898,830.54/1,169,617.08 - Step 6: Final answer
x = 1,612,301.10
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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.