Finding the Fourth Proportional to 1,670,966.04, 2,506,546.26 and 472,788.12
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Solution
The fourth proportional to 1,670,966.04, 2,506,546.26 and 472,788.12 is: 709,209.68
Step by Step Solution
- Step 1: Write the proportion equation
1,670,966.04 : 2,506,546.26 = 472,788.12 : x - Step 2: Convert to fraction form
1,670,966.04/2,506,546.26 = 472,788.12/x - Step 3: Cross multiply
1,670,966.04x = 2,506,546.26 × 472,788.12 - Step 4: Simplify right side
1,670,966.04x = 1,185,065,293,958.43 - Step 5: Solve for x
x = 1,185,065,293,958.43/1,670,966.04 - Step 6: Final answer
x = 709,209.68
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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.