Finding the Fourth Proportional to 1,249,701.24, 1,874,164.14 and 450,878.92
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Solution
The fourth proportional to 1,249,701.24, 1,874,164.14 and 450,878.92 is: 676,178.49
Step by Step Solution
- Step 1: Write the proportion equation
1,249,701.24 : 1,874,164.14 = 450,878.92 : x - Step 2: Convert to fraction form
1,249,701.24/1,874,164.14 = 450,878.92/x - Step 3: Cross multiply
1,249,701.24x = 1,874,164.14 × 450,878.92 - Step 4: Simplify right side
1,249,701.24x = 845,021,103,345.93 - Step 5: Solve for x
x = 845,021,103,345.93/1,249,701.24 - Step 6: Final answer
x = 676,178.49
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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.