Finding the Fourth Proportional to 1,929,319.35, 2,891,456.25 and 790,748.52
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Solution
The fourth proportional to 1,929,319.35, 2,891,456.25 and 790,748.52 is: 1,185,088.80
Step by Step Solution
- Step 1: Write the proportion equation
1,929,319.35 : 2,891,456.25 = 790,748.52 : x - Step 2: Convert to fraction form
1,929,319.35/2,891,456.25 = 790,748.52/x - Step 3: Cross multiply
1,929,319.35x = 2,891,456.25 × 790,748.52 - Step 4: Simplify right side
1,929,319.35x = 2,286,414,750,332.25 - Step 5: Solve for x
x = 2,286,414,750,332.25/1,929,319.35 - Step 6: Final answer
x = 1,185,088.80
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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.