Finding the Fourth Proportional to 1,249,993.70, 1,875,101.30 and 351,443.26
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Solution
The fourth proportional to 1,249,993.70, 1,875,101.30 and 351,443.26 is: 527,196.03
Step by Step Solution
- Step 1: Write the proportion equation
1,249,993.70 : 1,875,101.30 = 351,443.26 : x - Step 2: Convert to fraction form
1,249,993.70/1,875,101.30 = 351,443.26/x - Step 3: Cross multiply
1,249,993.70x = 1,875,101.30 × 351,443.26 - Step 4: Simplify right side
1,249,993.70x = 658,991,713,702.24 - Step 5: Solve for x
x = 658,991,713,702.24/1,249,993.70 - Step 6: Final answer
x = 527,196.03
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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.