Finding the Fourth Proportional to 1,636,266.65, 2,258,026.43 and 901,206.80
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Solution
The fourth proportional to 1,636,266.65, 2,258,026.43 and 901,206.80 is: 1,243,653.52
Step by Step Solution
- Step 1: Write the proportion equation
1,636,266.65 : 2,258,026.43 = 901,206.80 : x - Step 2: Convert to fraction form
1,636,266.65/2,258,026.43 = 901,206.80/x - Step 3: Cross multiply
1,636,266.65x = 2,258,026.43 × 901,206.80 - Step 4: Simplify right side
1,636,266.65x = 2,034,948,775,827.24 - Step 5: Solve for x
x = 2,034,948,775,827.24/1,636,266.65 - Step 6: Final answer
x = 1,243,653.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.