Finding the Fourth Proportional to 997,598.80, 1,497,337.80 and 524,623.60
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Solution
The fourth proportional to 997,598.80, 1,497,337.80 and 524,623.60 is: 787,429.52
Step by Step Solution
- Step 1: Write the proportion equation
997,598.80 : 1,497,337.80 = 524,623.60 : x - Step 2: Convert to fraction form
997,598.80/1,497,337.80 = 524,623.60/x - Step 3: Cross multiply
997,598.80x = 1,497,337.80 × 524,623.60 - Step 4: Simplify right side
997,598.80x = 785,538,747,052.08 - Step 5: Solve for x
x = 785,538,747,052.08/997,598.80 - Step 6: Final answer
x = 787,429.52
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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.