Finding the Fourth Proportional to 1,566,979.40, 2,352,926.70 and 903,427.40
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Solution
The fourth proportional to 1,566,979.40, 2,352,926.70 and 903,427.40 is: 1,356,558.01
Step by Step Solution
- Step 1: Write the proportion equation
1,566,979.40 : 2,352,926.70 = 903,427.40 : x - Step 2: Convert to fraction form
1,566,979.40/2,352,926.70 = 903,427.40/x - Step 3: Cross multiply
1,566,979.40x = 2,352,926.70 × 903,427.40 - Step 4: Simplify right side
1,566,979.40x = 2,125,698,450,971.58 - Step 5: Solve for x
x = 2,125,698,450,971.58/1,566,979.40 - Step 6: Final answer
x = 1,356,558.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.