Finding the Fourth Proportional to 1,249,682.79, 1,874,136.72 and 450,860.52
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Solution
The fourth proportional to 1,249,682.79, 1,874,136.72 and 450,860.52 is: 676,150.99
Step by Step Solution
- Step 1: Write the proportion equation
1,249,682.79 : 1,874,136.72 = 450,860.52 : x - Step 2: Convert to fraction form
1,249,682.79/1,874,136.72 = 450,860.52/x - Step 3: Cross multiply
1,249,682.79x = 1,874,136.72 × 450,860.52 - Step 4: Simplify right side
1,249,682.79x = 844,974,256,130.29 - Step 5: Solve for x
x = 844,974,256,130.29/1,249,682.79 - Step 6: Final answer
x = 676,150.99
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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.