Finding the Fourth Proportional to 1,506,361.40, 2,259,924.56 and 697,329.08
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Solution
The fourth proportional to 1,506,361.40, 2,259,924.56 and 697,329.08 is: 1,046,170.67
Step by Step Solution
- Step 1: Write the proportion equation
1,506,361.40 : 2,259,924.56 = 697,329.08 : x - Step 2: Convert to fraction form
1,506,361.40/2,259,924.56 = 697,329.08/x - Step 3: Cross multiply
1,506,361.40x = 2,259,924.56 × 697,329.08 - Step 4: Simplify right side
1,506,361.40x = 1,575,911,114,294.20 - Step 5: Solve for x
x = 1,575,911,114,294.20/1,506,361.40 - Step 6: Final answer
x = 1,046,170.67
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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.