Finding the Fourth Proportional to 673,871.12, 930,925.92 and 583,069.40
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Solution
The fourth proportional to 673,871.12, 930,925.92 and 583,069.40 is: 805,486.99
Step by Step Solution
- Step 1: Write the proportion equation
673,871.12 : 930,925.92 = 583,069.40 : x - Step 2: Convert to fraction form
673,871.12/930,925.92 = 583,069.40/x - Step 3: Cross multiply
673,871.12x = 930,925.92 × 583,069.40 - Step 4: Simplify right side
673,871.12x = 542,794,417,618.85 - Step 5: Solve for x
x = 542,794,417,618.85/673,871.12 - Step 6: Final answer
x = 805,486.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.