Finding the Fourth Proportional to 1,636,478.42, 2,258,391.63 and 901,486
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Solution
The fourth proportional to 1,636,478.42, 2,258,391.63 and 901,486 is: 1,244,079.00
Step by Step Solution
- Step 1: Write the proportion equation
1,636,478.42 : 2,258,391.63 = 901,486 : x - Step 2: Convert to fraction form
1,636,478.42/2,258,391.63 = 901,486/x - Step 3: Cross multiply
1,636,478.42x = 2,258,391.63 × 901,486 - Step 4: Simplify right side
1,636,478.42x = 2,035,908,432,454.75 - Step 5: Solve for x
x = 2,035,908,432,454.75/1,636,478.42 - Step 6: Final answer
x = 1,244,079.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.