Finding the Fourth Proportional to 1,249,565.94, 1,874,355.09 and 302,936.67
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Solution
The fourth proportional to 1,249,565.94, 1,874,355.09 and 302,936.67 is: 454,406.50
Step by Step Solution
- Step 1: Write the proportion equation
1,249,565.94 : 1,874,355.09 = 302,936.67 : x - Step 2: Convert to fraction form
1,249,565.94/1,874,355.09 = 302,936.67/x - Step 3: Cross multiply
1,249,565.94x = 1,874,355.09 × 302,936.67 - Step 4: Simplify right side
1,249,565.94x = 567,810,889,362.15 - Step 5: Solve for x
x = 567,810,889,362.15/1,249,565.94 - Step 6: Final answer
x = 454,406.50
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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.