Finding the Fourth Proportional to 1,248,210.93, 1,872,369.68 and 490,216.67
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Solution
The fourth proportional to 1,248,210.93, 1,872,369.68 and 490,216.67 is: 735,345.93
Step by Step Solution
- Step 1: Write the proportion equation
1,248,210.93 : 1,872,369.68 = 490,216.67 : x - Step 2: Convert to fraction form
1,248,210.93/1,872,369.68 = 490,216.67/x - Step 3: Cross multiply
1,248,210.93x = 1,872,369.68 × 490,216.67 - Step 4: Simplify right side
1,248,210.93x = 917,866,829,538.57 - Step 5: Solve for x
x = 917,866,829,538.57/1,248,210.93 - Step 6: Final answer
x = 735,345.93
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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.