Finding the Fourth Proportional to 1,805,695.84, 2,709,430.36 and 726,164.80
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Solution
The fourth proportional to 1,805,695.84, 2,709,430.36 and 726,164.80 is: 1,089,603.75
Step by Step Solution
- Step 1: Write the proportion equation
1,805,695.84 : 2,709,430.36 = 726,164.80 : x - Step 2: Convert to fraction form
1,805,695.84/2,709,430.36 = 726,164.80/x - Step 3: Cross multiply
1,805,695.84x = 2,709,430.36 × 726,164.80 - Step 4: Simplify right side
1,805,695.84x = 1,967,492,955,483.33 - Step 5: Solve for x
x = 1,967,492,955,483.33/1,805,695.84 - Step 6: Final answer
x = 1,089,603.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.