Finding the Fourth Proportional to 590,533.80, 885,800.70 and 574,981.80
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Solution
The fourth proportional to 590,533.80, 885,800.70 and 574,981.80 is: 862,472.70
Step by Step Solution
- Step 1: Write the proportion equation
590,533.80 : 885,800.70 = 574,981.80 : x - Step 2: Convert to fraction form
590,533.80/885,800.70 = 574,981.80/x - Step 3: Cross multiply
590,533.80x = 885,800.70 × 574,981.80 - Step 4: Simplify right side
590,533.80x = 509,319,280,927.26 - Step 5: Solve for x
x = 509,319,280,927.26/590,533.80 - Step 6: Final answer
x = 862,472.70
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1.5x scale
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.