Finding the Fourth Proportional to 956,719.08, 1,320,282.12 and 527,010
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Solution
The fourth proportional to 956,719.08, 1,320,282.12 and 527,010 is: 727,279.19
Step by Step Solution
- Step 1: Write the proportion equation
956,719.08 : 1,320,282.12 = 527,010 : x - Step 2: Convert to fraction form
956,719.08/1,320,282.12 = 527,010/x - Step 3: Cross multiply
956,719.08x = 1,320,282.12 × 527,010 - Step 4: Simplify right side
956,719.08x = 695,801,880,061.20 - Step 5: Solve for x
x = 695,801,880,061.20/956,719.08 - Step 6: Final answer
x = 727,279.19
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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.