Finding the Fourth Proportional to 937,605.63, 1,293,901.98 and 507,885.75
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Solution
The fourth proportional to 937,605.63, 1,293,901.98 and 507,885.75 is: 700,885.70
Step by Step Solution
- Step 1: Write the proportion equation
937,605.63 : 1,293,901.98 = 507,885.75 : x - Step 2: Convert to fraction form
937,605.63/1,293,901.98 = 507,885.75/x - Step 3: Cross multiply
937,605.63x = 1,293,901.98 × 507,885.75 - Step 4: Simplify right side
937,605.63x = 657,154,379,987.55 - Step 5: Solve for x
x = 657,154,379,987.55/937,605.63 - Step 6: Final answer
x = 700,885.70
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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.