Finding the Fourth Proportional to 1,196,670.08, 1,651,402.40 and 652,805.70
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Solution
The fourth proportional to 1,196,670.08, 1,651,402.40 and 652,805.70 is: 900,870.61
Step by Step Solution
- Step 1: Write the proportion equation
1,196,670.08 : 1,651,402.40 = 652,805.70 : x - Step 2: Convert to fraction form
1,196,670.08/1,651,402.40 = 652,805.70/x - Step 3: Cross multiply
1,196,670.08x = 1,651,402.40 × 652,805.70 - Step 4: Simplify right side
1,196,670.08x = 1,078,044,896,449.65 - Step 5: Solve for x
x = 1,078,044,896,449.65/1,196,670.08 - Step 6: Final answer
x = 900,870.61
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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.