Finding the Fourth Proportional to 1,587,784.68, 2,381,678.88 and 435,041.00
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Solution
The fourth proportional to 1,587,784.68, 2,381,678.88 and 435,041.00 is: 652,562.02
Step by Step Solution
- Step 1: Write the proportion equation
1,587,784.68 : 2,381,678.88 = 435,041.00 : x - Step 2: Convert to fraction form
1,587,784.68/2,381,678.88 = 435,041.00/x - Step 3: Cross multiply
1,587,784.68x = 2,381,678.88 × 435,041.00 - Step 4: Simplify right side
1,587,784.68x = 1,036,127,974,093.18 - Step 5: Solve for x
x = 1,036,127,974,093.18/1,587,784.68 - Step 6: Final answer
x = 652,562.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.