Finding the Fourth Proportional to 1,789,376.73, 2,685,246.06 and 948,518.97
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Solution
The fourth proportional to 1,789,376.73, 2,685,246.06 and 948,518.97 is: 1,423,404.46
Step by Step Solution
- Step 1: Write the proportion equation
1,789,376.73 : 2,685,246.06 = 948,518.97 : x - Step 2: Convert to fraction form
1,789,376.73/2,685,246.06 = 948,518.97/x - Step 3: Cross multiply
1,789,376.73x = 2,685,246.06 × 948,518.97 - Step 4: Simplify right side
1,789,376.73x = 2,547,006,827,027.76 - Step 5: Solve for x
x = 2,547,006,827,027.76/1,789,376.73 - Step 6: Final answer
x = 1,423,404.46
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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.