Finding the Fourth Proportional to 1,416,877.87, 2,125,444.44 and 457,356.23
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Solution
The fourth proportional to 1,416,877.87, 2,125,444.44 and 457,356.23 is: 686,075.54
Step by Step Solution
- Step 1: Write the proportion equation
1,416,877.87 : 2,125,444.44 = 457,356.23 : x - Step 2: Convert to fraction form
1,416,877.87/2,125,444.44 = 457,356.23/x - Step 3: Cross multiply
1,416,877.87x = 2,125,444.44 × 457,356.23 - Step 4: Simplify right side
1,416,877.87x = 972,085,249,337.44 - Step 5: Solve for x
x = 972,085,249,337.44/1,416,877.87 - Step 6: Final answer
x = 686,075.54
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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.