Finding the Fourth Proportional to 1,802,412.41, 2,487,306.99 and 975,466.70
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Solution
The fourth proportional to 1,802,412.41, 2,487,306.99 and 975,466.70 is: 1,346,132.07
Step by Step Solution
- Step 1: Write the proportion equation
1,802,412.41 : 2,487,306.99 = 975,466.70 : x - Step 2: Convert to fraction form
1,802,412.41/2,487,306.99 = 975,466.70/x - Step 3: Cross multiply
1,802,412.41x = 2,487,306.99 × 975,466.70 - Step 4: Simplify right side
1,802,412.41x = 2,426,285,141,971.10 - Step 5: Solve for x
x = 2,426,285,141,971.10/1,802,412.41 - Step 6: Final answer
x = 1,346,132.07
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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.