Finding the Fourth Proportional to 732,376.41, 1,010,515.98 and 442,035.07
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Solution
The fourth proportional to 732,376.41, 1,010,515.98 and 442,035.07 is: 609,909.73
Step by Step Solution
- Step 1: Write the proportion equation
732,376.41 : 1,010,515.98 = 442,035.07 : x - Step 2: Convert to fraction form
732,376.41/1,010,515.98 = 442,035.07/x - Step 3: Cross multiply
732,376.41x = 1,010,515.98 × 442,035.07 - Step 4: Simplify right side
732,376.41x = 446,683,499,429.13 - Step 5: Solve for x
x = 446,683,499,429.13/732,376.41 - Step 6: Final answer
x = 609,909.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.