Finding the Fourth Proportional to 967,011.20, 1,334,397.44 and 559,139.20
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Solution
The fourth proportional to 967,011.20, 1,334,397.44 and 559,139.20 is: 771,566.99
Step by Step Solution
- Step 1: Write the proportion equation
967,011.20 : 1,334,397.44 = 559,139.20 : x - Step 2: Convert to fraction form
967,011.20/1,334,397.44 = 559,139.20/x - Step 3: Cross multiply
967,011.20x = 1,334,397.44 × 559,139.20 - Step 4: Simplify right side
967,011.20x = 746,113,917,083.65 - Step 5: Solve for x
x = 746,113,917,083.65/967,011.20 - Step 6: Final answer
x = 771,566.99
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1.5x scale
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.