Finding the Fourth Proportional to 803,972.24, 1,204,381.74 and 466,303.40
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Solution
The fourth proportional to 803,972.24, 1,204,381.74 and 466,303.40 is: 698,540.66
Step by Step Solution
- Step 1: Write the proportion equation
803,972.24 : 1,204,381.74 = 466,303.40 : x - Step 2: Convert to fraction form
803,972.24/1,204,381.74 = 466,303.40/x - Step 3: Cross multiply
803,972.24x = 1,204,381.74 × 466,303.40 - Step 4: Simplify right side
803,972.24x = 561,607,300,259.92 - Step 5: Solve for x
x = 561,607,300,259.92/803,972.24 - Step 6: Final answer
x = 698,540.66
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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.