Finding the Fourth Proportional to 1,492,368.93, 2,239,026.62 and 532,803.96
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Solution
The fourth proportional to 1,492,368.93, 2,239,026.62 and 532,803.96 is: 799,374.89
Step by Step Solution
- Step 1: Write the proportion equation
1,492,368.93 : 2,239,026.62 = 532,803.96 : x - Step 2: Convert to fraction form
1,492,368.93/2,239,026.62 = 532,803.96/x - Step 3: Cross multiply
1,492,368.93x = 2,239,026.62 × 532,803.96 - Step 4: Simplify right side
1,492,368.93x = 1,192,962,249,681.42 - Step 5: Solve for x
x = 1,192,962,249,681.42/1,492,368.93 - Step 6: Final answer
x = 799,374.89
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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.