Finding the Fourth Proportional to 1,506,453.31, 2,078,399.85 and 852,989.99
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Solution
The fourth proportional to 1,506,453.31, 2,078,399.85 and 852,989.99 is: 1,176,839.84
Step by Step Solution
- Step 1: Write the proportion equation
1,506,453.31 : 2,078,399.85 = 852,989.99 : x - Step 2: Convert to fraction form
1,506,453.31/2,078,399.85 = 852,989.99/x - Step 3: Cross multiply
1,506,453.31x = 2,078,399.85 × 852,989.99 - Step 4: Simplify right side
1,506,453.31x = 1,772,854,267,267.50 - Step 5: Solve for x
x = 1,772,854,267,267.50/1,506,453.31 - Step 6: Final answer
x = 1,176,839.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.